# File3dmTypeCodes class Namespace: [Rhino.FileIO](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.fileio.md) ยท Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) ```cs public static class File3dmTypeCodes ``` Typecode format 4 bytes long ```cs x xxxxxxxxxxxxxxx,x xxx xxxx xxxx x x xx | | | | | | | | | | | | | | | +--- "stuff" bit | | | | | | | +-- specific codes | | | | | +-- RESERVED - DO NOT USE (should be 0) (will be used to control CRC on/off) | | | +-- category:_000 0000 0000 0001 Legacy geometry TCODE_LEGACY_GEOMETRY | _000 0000 0000 0010 openNURBS object TCODE_OPENNURBS_OBJECT | _000 0000 0000 0100 -- RESERVED - DO NOT USE (should be 0 in any typecode) -- | _000 0000 0000 1000 -- RESERVED - DO NOT USE (should be 0 in any typecode) -- | _000 0000 0001 0000 Geometry TCODE_GEOMETRY | _000 0000 0010 0000 Annotation | _000 0000 0100 0000 Display Attributes TCODE_DISPLAY | _000 0000 1000 0000 Rendering TCODE_RENDER | _000 0001 0000 0000 | _000 0010 0000 0000 Interface TCODE_INTERFACE | _000 0100 0000 0000 -- RESERVED - DO NOT USE (should be 0 in any typecode) -- | _000 1000 0000 0000 Tolerances TCODE_TOLERANCE | _001 0000 0000 0000 Tables TCODE_TABLE | _010 0000 0000 0000 Table record TCODE_TABLEREC | _100 0000 0000 0000 User information TCODE_USER | +-- format: 0 - data size in header - data block follows TCODE_SHORT 1 - data in header - no data block follows ``` ## Fields - [TCODE_ANALYSIS_MESH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-analysis-mesh.md): (static) - [TCODE_ANGULAR_DIMENSION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-angular-dimension.md): (static) - [TCODE_ANNOTATION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-annotation.md): (static) 0x0020000. - [TCODE_ANNOTATION_LEADER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-annotation-leader.md): (static) - [TCODE_ANNOTATION_SETTINGS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-annotation-settings.md): (static) - [TCODE_ANONYMOUS_CHUNK](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-anonymous-chunk.md): (static) (TCODE_USER | TCODE_CRC | 0x0000) - [TCODE_BITMAP_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-bitmap-record.md): (static) - [TCODE_BITMAP_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-bitmap-table.md): (static) - [TCODE_BITMAPPREVIEW](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-bitmappreview.md): (static) - [TCODE_BUMPMAP](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-bumpmap.md): (static) - [TCODE_COMMENTBLOCK](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-commentblock.md): (static) (0x00000001) The TCODE_COMMENTBLOCK is the first chunk in the file, starts 32 bytes into the file, and contains text information terminated with a ^m_z. This ^m_z and contents of this chunk were expanded in February 2000. Files written with code released earlier than this will not have the ^m_z. - [TCODE_COMPRESSED_MESH_GEOMETRY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-compressed-mesh-geometry.md): (static) - [TCODE_CPLANE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-cplane.md): (static) - [TCODE_CRC](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-crc.md): (static) 0x8000. - [TCODE_CURRENTLAYER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-currentlayer.md): (static) - [TCODE_DICTIONARY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dictionary.md): (static) - [TCODE_DICTIONARY_END](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dictionary-end.md): (static) - [TCODE_DICTIONARY_ENTRY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dictionary-entry.md): (static) - [TCODE_DICTIONARY_ID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dictionary-id.md): (static) - [TCODE_DIMSTYLE_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dimstyle-record.md): (static) - [TCODE_DIMSTYLE_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-dimstyle-table.md): (static) - [TCODE_DISP_AM_RESOLUTION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-disp-am-resolution.md): (static) - [TCODE_DISP_CPLINES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-disp-cplines.md): (static) - [TCODE_DISP_MAXLENGTH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-disp-maxlength.md): (static) - [TCODE_DISPLAY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-display.md): (static) 0x0040000. - [TCODE_ENDOFFILE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-endoffile.md): (static) (0x00007FFF) The TCODE_ENDOFFILE is the last chunk in the file and the first 4 bytes of information in this chunk is an integer that contains the file length. This chunk was added in February 2000 and files written with code released earlier than this will not have this termination block. - [TCODE_ENDOFFILE_GOO](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-endoffile-goo.md): (static) (0x00007FFE) this typecode is returned when a rogue eof marker is found Some v1 3dm file writers put these markers in a "goo". Simply skip these chunks and continue. - [TCODE_ENDOFTABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-endoftable.md): (static) - [TCODE_FONT_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-font-record.md): (static) - [TCODE_FONT_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-font-table.md): (static) - [TCODE_GEOMETRY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-geometry.md): (static) 0x0010000. - [TCODE_GROUP_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-group-record.md): (static) - [TCODE_GROUP_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-group-table.md): (static) - [TCODE_HATCHPATTERN_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-hatchpattern-record.md): (static) - [TCODE_HATCHPATTERN_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-hatchpattern-table.md): (static) - [TCODE_HIDE_TRACE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-hide-trace.md): (static) - [TCODE_HISTORYRECORD_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-historyrecord-record.md): (static) - [TCODE_HISTORYRECORD_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-historyrecord-table.md): (static) - [TCODE_INSTANCE_DEFINITION_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-instance-definition-record.md): (static) - [TCODE_INSTANCE_DEFINITION_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-instance-definition-table.md): (static) - [TCODE_INTERFACE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-interface.md): (static) 0x02000000. - [TCODE_LAYER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer.md): (static) - [TCODE_LAYER_OBSELETE_1](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer-obselete-1.md): (static) - [TCODE_LAYER_OBSELETE_2](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer-obselete-2.md): (static) - [TCODE_LAYER_OBSELETE_3](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer-obselete-3.md): (static) - [TCODE_LAYER_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer-record.md): (static) - [TCODE_LAYER_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layer-table.md): (static) layers. - [TCODE_LAYERINDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerindex.md): (static) - [TCODE_LAYERLOCKED](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerlocked.md): (static) - [TCODE_LAYERMATERIALINDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layermaterialindex.md): (static) - [TCODE_LAYERNAME](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layername.md): (static) - [TCODE_LAYERON](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layeron.md): (static) - [TCODE_LAYERPICKABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerpickable.md): (static) - [TCODE_LAYERREF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerref.md): (static) - [TCODE_LAYERRENDERABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerrenderable.md): (static) - [TCODE_LAYERSNAPABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layersnapable.md): (static) - [TCODE_LAYERSTATE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerstate.md): (static) - [TCODE_LAYERTABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layertable.md): (static) - [TCODE_LAYERTHAWED](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layerthawed.md): (static) - [TCODE_LAYERVISIBLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-layervisible.md): (static) - [TCODE_LEGACY_ASM](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-asm.md): (static) - [TCODE_LEGACY_ASMSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-asmstuff.md): (static) - [TCODE_LEGACY_BND](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-bnd.md): (static) - [TCODE_LEGACY_BNDSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-bndstuff.md): (static) - [TCODE_LEGACY_CRV](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-crv.md): (static) - [TCODE_LEGACY_CRVSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-crvstuff.md): (static) - [TCODE_LEGACY_FAC](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-fac.md): (static) - [TCODE_LEGACY_FACSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-facstuff.md): (static) - [TCODE_LEGACY_GEOMETRY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-geometry.md): (static) - [TCODE_LEGACY_PNT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-pnt.md): (static) - [TCODE_LEGACY_PNTSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-pntstuff.md): (static) - [TCODE_LEGACY_PRT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-prt.md): (static) - [TCODE_LEGACY_PRTSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-prtstuff.md): (static) - [TCODE_LEGACY_SHL](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-shl.md): (static) - [TCODE_LEGACY_SHLSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-shlstuff.md): (static) - [TCODE_LEGACY_SPL](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-spl.md): (static) - [TCODE_LEGACY_SPLSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-splstuff.md): (static) - [TCODE_LEGACY_SRF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-srf.md): (static) - [TCODE_LEGACY_SRFSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-srfstuff.md): (static) - [TCODE_LEGACY_TOL_ANGLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-tol-angle.md): (static) - [TCODE_LEGACY_TOL_FIT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-tol-fit.md): (static) - [TCODE_LEGACY_TRM](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-trm.md): (static) - [TCODE_LEGACY_TRMSTUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-legacy-trmstuff.md): (static) - [TCODE_LIGHT_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-light-record.md): (static) - [TCODE_LIGHT_RECORD_ATTRIBUTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-light-record-attributes.md): (static) - [TCODE_LIGHT_RECORD_ATTRIBUTES_USERDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-light-record-attributes-userdata.md): (static) - [TCODE_LIGHT_RECORD_END](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-light-record-end.md): (static) - [TCODE_LIGHT_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-light-table.md): (static) rendering lights. - [TCODE_LINEAR_DIMENSION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-linear-dimension.md): (static) - [TCODE_LINETYPE_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-linetype-record.md): (static) - [TCODE_LINETYPE_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-linetype-table.md): (static) - [TCODE_MARKUP_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-markup-record.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x007D) - [TCODE_MARKUP_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-markup-table.md): (static) (TCODE_TABLE | 0x0028) - [TCODE_MATERIAL_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-material-record.md): (static) - [TCODE_MATERIAL_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-material-table.md): (static) rendering materials. - [TCODE_MAXIMIZED_VIEWPORT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-maximized-viewport.md): (static) - [TCODE_MESH_OBJECT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-mesh-object.md): (static) - [TCODE_MODEL_ATTRIBUTES_CHUNK](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-model-attributes-chunk.md): (static) (TCODE_USER | TCODE_CRC | 0x0002) - [TCODE_NAME](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-name.md): (static) - [TCODE_NAMED_CPLANE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-named-cplane.md): (static) - [TCODE_NAMED_VIEW](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-named-view.md): (static) - [TCODE_NEAR_CLIP_PLANE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-near-clip-plane.md): (static) - [TCODE_NOTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-notes.md): (static) - [TCODE_OBJECT_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record.md): (static) - [TCODE_OBJECT_RECORD_ATTRIBUTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-attributes.md): (static) - [TCODE_OBJECT_RECORD_ATTRIBUTES_USERDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-attributes-userdata.md): (static) - [TCODE_OBJECT_RECORD_END](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-end.md): (static) - [TCODE_OBJECT_RECORD_HISTORY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-history.md): (static) - [TCODE_OBJECT_RECORD_HISTORY_DATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-history-data.md): (static) - [TCODE_OBJECT_RECORD_HISTORY_HEADER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-history-header.md): (static) - [TCODE_OBJECT_RECORD_TYPE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-record-type.md): (static) - [TCODE_OBJECT_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-object-table.md): (static) geometry and annotation. - [TCODE_OBSOLETE_LAYERSET_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-obsolete-layerset-record.md): (static) - [TCODE_OBSOLETE_LAYERSET_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-obsolete-layerset-table.md): (static) - [TCODE_OLD_FULLMESH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-old-fullmesh.md): (static) - [TCODE_OLD_MESH_UV](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-old-mesh-uv.md): (static) - [TCODE_OLD_MESH_VERTEX_NORMALS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-old-mesh-vertex-normals.md): (static) - [TCODE_OLD_RH_TRIMESH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-old-rh-trimesh.md): (static) - [TCODE_OPENNURBS_CLASS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class.md): (static) - [TCODE_OPENNURBS_CLASS_DATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class-data.md): (static) - [TCODE_OPENNURBS_CLASS_END](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class-end.md): (static) - [TCODE_OPENNURBS_CLASS_USERDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class-userdata.md): (static) - [TCODE_OPENNURBS_CLASS_USERDATA_HEADER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class-userdata-header.md): (static) - [TCODE_OPENNURBS_CLASS_UUID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-class-uuid.md): (static) - [TCODE_OPENNURBS_OBJECT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-opennurbs-object.md): (static) 0x00020000. - [TCODE_PAGEVIEWGROUP_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-pageviewgroup-record.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x007E) - [TCODE_PAGEVIEWGROUP_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-pageviewgroup-table.md): (static) (TCODE_TABLE | 0x0029) - [TCODE_PROPERTIES_APPLICATION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-application.md): (static) - [TCODE_PROPERTIES_AS_FILE_NAME](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-as-file-name.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x0027) - [TCODE_PROPERTIES_COMPRESSED_PREVIEWIMAGE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-compressed-previewimage.md): (static) - [TCODE_PROPERTIES_NOTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-notes.md): (static) - [TCODE_PROPERTIES_OPENNURBS_VERSION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-opennurbs-version.md): (static) - [TCODE_PROPERTIES_PREVIEWIMAGE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-previewimage.md): (static) - [TCODE_PROPERTIES_REVISIONHISTORY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-revisionhistory.md): (static) - [TCODE_PROPERTIES_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-properties-table.md): (static) Model Properties: revision history, notes, preview image. - [TCODE_RADIAL_DIMENSION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-radial-dimension.md): (static) - [TCODE_RENDER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-render.md): (static) 0x0080000. - [TCODE_RENDER_MATERIAL_ID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-render-material-id.md): (static) - [TCODE_RENDERMESHPARAMS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rendermeshparams.md): (static) - [TCODE_RGB](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rgb.md): (static) - [TCODE_RGBDISPLAY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rgbdisplay.md): (static) - [TCODE_RH_POINT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rh-point.md): (static) - [TCODE_RH_SPOTLIGHT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rh-spotlight.md): (static) - [TCODE_RHINOIO_OBJECT_BREP](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rhinoio-object-brep.md): (static) - [TCODE_RHINOIO_OBJECT_DATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rhinoio-object-data.md): (static) - [TCODE_RHINOIO_OBJECT_END](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rhinoio-object-end.md): (static) - [TCODE_RHINOIO_OBJECT_NURBS_CURVE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rhinoio-object-nurbs-curve.md): (static) - [TCODE_RHINOIO_OBJECT_NURBS_SURFACE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-rhinoio-object-nurbs-surface.md): (static) - [TCODE_SECTION_STYLE_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-section-style-record.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x007C) - [TCODE_SECTION_STYLE_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-section-style-table.md): (static) (TCODE_TABLE | 0x0027) - [TCODE_SETTINGS__NEVER__USE__THIS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-never-use-this.md): (static) - [TCODE_SETTINGS_ANALYSISMESH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-analysismesh.md): (static) - [TCODE_SETTINGS_ANNOTATION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-annotation.md): (static) - [TCODE_SETTINGS_ATTRIBUTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-attributes.md): (static) - [TCODE_SETTINGS_CURRENT_COLOR](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-color.md): (static) - [TCODE_SETTINGS_CURRENT_DIMSTYLE_INDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-dimstyle-index.md): (static) - [TCODE_SETTINGS_CURRENT_FONT_INDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-font-index.md): (static) - [TCODE_SETTINGS_CURRENT_LAYER_INDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-layer-index.md): (static) - [TCODE_SETTINGS_CURRENT_MATERIAL_INDEX](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-material-index.md): (static) - [TCODE_SETTINGS_CURRENT_WIRE_DENSITY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-current-wire-density.md): (static) - [TCODE_SETTINGS_GRID_DEFAULTS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-grid-defaults.md): (static) - [TCODE_SETTINGS_MODEL_URL](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-model-url.md): (static) - [TCODE_SETTINGS_NAMED_CPLANE_LIST](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-named-cplane-list.md): (static) - [TCODE_SETTINGS_NAMED_VIEW_LIST](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-named-view-list.md): (static) - [TCODE_SETTINGS_PLUGINLIST](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-pluginlist.md): (static) - [TCODE_SETTINGS_RENDER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-render.md): (static) - [TCODE_SETTINGS_RENDER_USERDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-render-userdata.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x0136) - [TCODE_SETTINGS_RENDERMESH](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-rendermesh.md): (static) - [TCODE_SETTINGS_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-table.md): (static) - [TCODE_SETTINGS_UNITSANDTOLS](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-unitsandtols.md): (static) - [TCODE_SETTINGS_VIEW_LIST](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-settings-view-list.md): (static) - [TCODE_SHORT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-short.md): (static) 0x80000000. - [TCODE_SHOWGRID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-showgrid.md): (static) - [TCODE_SHOWGRIDAXES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-showgridaxes.md): (static) - [TCODE_SHOWWORLDAXES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-showworldaxes.md): (static) - [TCODE_SNAPSIZE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-snapsize.md): (static) - [TCODE_STUFF](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-stuff.md): (static) - [TCODE_SUMMARY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-summary.md): (static) - [TCODE_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-table.md): (static) 0x10000000. - [TCODE_TABLEREC](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-tablerec.md): (static) 0x20000000. - [TCODE_TEXT_BLOCK](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-text-block.md): (static) - [TCODE_TEXTURE_MAPPING_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-texture-mapping-record.md): (static) - [TCODE_TEXTURE_MAPPING_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-texture-mapping-table.md): (static) - [TCODE_TEXTUREMAP](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-texturemap.md): (static) - [TCODE_TOLERANCE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-tolerance.md): (static) 0x08000000. - [TCODE_TRANSPARENCY](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-transparency.md): (static) - [TCODE_UNIT_AND_TOLERANCES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-unit-and-tolerances.md): (static) - [TCODE_USER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-user.md): (static) 0x40000000. - [TCODE_USER_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-user-record.md): (static) - [TCODE_USER_TABLE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-user-table.md): (static) - [TCODE_USER_TABLE_RECORD_HEADER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-user-table-record-header.md): (static) (TCODE_TABLEREC | TCODE_CRC | 0x0082) - [TCODE_USER_TABLE_UUID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-user-table-uuid.md): (static) - [TCODE_UTF8_STRING_CHUNK](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-utf8-string-chunk.md): (static) (TCODE_USER | TCODE_CRC | 0x0001) - [TCODE_VIEW](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view.md): (static) - [TCODE_VIEW_ATTRIBUTES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-attributes.md): (static) - [TCODE_VIEW_CPLANE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-cplane.md): (static) - [TCODE_VIEW_DISPLAYMODE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-displaymode.md): (static) - [TCODE_VIEW_NAME](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-name.md): (static) - [TCODE_VIEW_POSITION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-position.md): (static) - [TCODE_VIEW_RECORD](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-record.md): (static) - [TCODE_VIEW_SHOWCONAXES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-showconaxes.md): (static) - [TCODE_VIEW_SHOWCONGRID](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-showcongrid.md): (static) - [TCODE_VIEW_SHOWWORLDAXES](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-showworldaxes.md): (static) - [TCODE_VIEW_TARGET](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-target.md): (static) - [TCODE_VIEW_TRACEIMAGE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-traceimage.md): (static) - [TCODE_VIEW_VIEWPORT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-viewport.md): (static) - [TCODE_VIEW_VIEWPORT_USERDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-viewport-userdata.md): (static) - [TCODE_VIEW_WALLPAPER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-wallpaper.md): (static) - [TCODE_VIEW_WALLPAPER_V3](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-view-wallpaper-v3.md): (static) - [TCODE_VIEWPORT](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-viewport.md): (static) - [TCODE_VIEWPORT_DISPLAY_MODE](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-viewport-display-mode.md): (static) - [TCODE_VIEWPORT_POSITION](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-viewport-position.md): (static) - [TCODE_VIEWPORT_TRACEINFO](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-viewport-traceinfo.md): (static) - [TCODE_VIEWPORT_WALLPAPER](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-viewport-wallpaper.md): (static) - [TCODE_XDATA](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.file3dmtypecodes/tcode-xdata.md): (static) (TCODE_USER | 0x0001)