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Format

3DM 7

Summary

Name
3DM 7
Version
7
Identifiers
PUID: fmt/2083
Format type
Model
Description
The 3DM (openNURBS) format is a 3D model representation based on non-uniform rational B-Splines (NURBS). The file format is defined by an open source C++ toolkit that reads and writes openNURBS models.
File extensions
3dm
Submitted by
Preservica / Preservica

Internal signatures

3DM 7

Description
BOF: '3D Geometry File Format 7'
Provenance
v.122: new signature. Submitted by Preservica.

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
33442047656F6D657472792046696C6520466F726D61742020202020202037
Endianness
None

Changelog

  • V122

    Release date
    19 January 2026
    • Added format

      3DM (7): Full entry added. Submitted by Preservica.

    • Added signature

      3DM (7): Signature researched and samples provided by Preservica.