Online Two-Part Mold Tool

Convert your 3D models into two-part injection mold designs. Upload STL or OBJ files, auto-generate parting planes, analyze demoldability, and export mold halves to STL, OBJ, 3MF, or STEP (.stp) format. No signup required.

How It Works

Upload an STL or OBJ 3D model. The tool automatically scales it to fit mold constraints, analyzes parting planes to find the optimal split line, generates a two-part mold with injection and vent channels, and lets you export in multiple formats for 3D printing or CNC machining.

Supported Export Formats

Export your mold halves in STL, OBJ, 3MF, or STEP (.stp) format. STL and OBJ are ideal for FDM and SLA 3D printing. 3MF supports advanced print settings. STEP is the industry standard for professional CAD and CNC workflows.

Who It's For

Designed for makers, educators, engineers, and INJEKTO 3 desktop injection molding machine users. Whether you're prototyping custom parts, teaching manufacturing concepts, or preparing molds for low-volume production, this tool handles the entire workflow from 3D model to ready-to-print mold.

Key Features