3D Mesh Tools API

Convert, repair, and
optimize 3D models

Complete 3D processing toolkit via REST API. Convert between formats, repair geometry, hollow for 3D printing, optimize for web delivery, render previews, and bake textures.

5 toolsFrom 5 creditsGLB · OBJ · FBX · STL · PLY

Five tools, five endpoints

Each tool is an independent REST endpoint. Use them standalone or chain them into custom pipelines.

Chain tools into a pipeline

Each tool takes a model URL and returns a processed model URL. Chain them for complex workflows.

Repair → Convert to STL
# Step 1: Repair and hollow the model
curl -X POST https://api.3daistudio.com/v1/tools/repair/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model_url": "https://storage.3daistudio.com/assets/model.glb",
    "output_format": "glb",
    "hollow": true,
    "wall_thickness": 2.0,
    "target_height": 50,
    "unit": "mm"
  }'

# Step 2: Convert repaired model to STL
curl -X POST https://api.3daistudio.com/v1/tools/convert/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model_url": "REPAIRED_MODEL_URL",
    "output_format": "stl"
  }'

Explore related APIs

Generate 3D models, then process them with mesh tools.

Frequently asked questions

Start processing 3D models

Get an API key and process your first model in minutes. From 5 credits per tool call.