Convert stl to abc

Download and install the latest version of Filestar.
Right click on one or more Stl file(s) on your desktop and select Convert with Filestar.
Type convert to abc in the search box.
Press Convert.

What is the difference between .stl and .abc?

Name: Stereolithography; Alembic
Extension: .stl; .abc
Format: Binary
Category: 3D; 3D
Developer: 3D Systems
Description: Stl is the standard 3D data transmission file format mainly used for 3D printing. STL contains surface geometry descriptions of 3D objects and it uses a series of triangles to describe the surface geometry of a 3D model.
MIME Type: application/vnd.ms-pki.stl
Sample: sample.abc
Wikipedia: .stl on Wikipedia

Last updated October 3, 2026