Convert stl to step

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 step in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.stl -c "convert to step" (how).

Let your AI agent convert STL to STEP

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the STL files in my Downloads folder to STEP”

Or run it yourself:

filestarcli -i file.stl -c "convert to step"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert STL to STEP?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.stl -c "convert to step" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .stl and .step?

Name: Stereolithography; STEP
Extension: .stl; .step
Category: 3D; 3D
Developer: 3D Systems; ISO
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.; STEP is a neutral ISO-standard 3D file format that is used to transfer data between different CAD programs.
MIME Type: application/vnd.ms-pki.stl; application/step
Wikipedia: .stl on Wikipedia; .step on Wikipedia

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