# 3dmloader got empty mesh

**URL:** <https://discourse.threejs.org/t/3dmloader-got-empty-mesh/86069>\
**Category:** Questions\
**Tags:** rhino3dmloader\
**Created:** [August 10, 2025, 4:55pm UTC](https://discourse.threejs.org/t/3dmloader-got-empty-mesh/86069 "2025-08-10T16:55:07Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![iamnotstone](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.threejs.org/iamnotstone/32/1343_2.png) [@iamnotstone](https://discourse.threejs.org/u/iamnotstone)\
**Post date:** [August 10, 2025, 4:55pm UTC](https://discourse.threejs.org/t/3dmloader-got-empty-mesh/86069/1 "2025-08-10T16:55:07Z")

</div>

[96e.3dm](https://discourse.threejs.org/uploads/short-url/wdJerLh7QnENfTJLRWqrGxgBoeS.3dm) (9.1 MB)  
This 3dm file can be opened normally in Rhino software and the 3D object can be seen, but when loading it with three.js’s 3dmLoader, an error occurs.

{message: ‘THREE.3DMLoader: ObjectType\_Brep has no associated mesh geometry.’, type: ‘missing mesh’, guid: ‘3b4515df-4033-43c8-bb59-2203bba6da80’}  
guid: “3b4515df-4033-43c8-bb59-2203bba6da80”  
message: “THREE.3DMLoader: ObjectType\_Brep has no associated mesh geometry.”  
type: “missing mesh”  
[[Prototype]]: Object