5 conversions left today

Drop any 3D file.
Get any 3D file.

STEP · STL · OBJ · 3MF · IGES  →  STL · OBJ · 3MF  ·  100% in your browser

Drop your 3D files here
or click to browse · batch up to 5 files · max 120MB pro
STEP IGES STL OBJ 3MF
Daily limit reached. Upgrade to Pro for unlimited conversions — or come back tomorrow.
⚡ Heavy Compute Mode Large assembly detected. Conversion may take 30–120 seconds. Your CPU is working hard. Your file never leaves your browser.
Convert to
Status
Ready — select output format above
🩺 Mesh Health
Watertight
Triangles
Dimensions (mm)
Volume (cm³)
Console clear
Your files never leave your browser · All processing is local · Zero uploads · Zero servers
Upgrade Simpel3D
You've hit the free tier limit.
Upgrade for unlimited conversions, larger files, and batch processing.