STEP, STP, STL, OBJ, 3MF, GLB, IGS, X_T, SAT, 3DM, GLTF, JT, PRT, SLDPRT, SLDASM, IFC, DWG, DXF
Powerful 3D Model Viewer & Inspection Tools
Advanced Visualization Engine
Smart Measurement
Real-time, highly precise calculations for distance, length, angle, radius, surface area, and total model volume.
Exploded View
Easily disassemble assemblies to inspect internal components and complex assembly structures with a single slider.
Comprehensive Controls
Includes Structure Tree display, Mesh wireframe view, Model animation, Transparency toggles, and Bounding Box measurements.
Preview 3D Files Online
Supported 3D File Formats
STEP, STP, STL, OBJ, 3MF, GLB, IGS, X_T, SAT, 3DM, GLTF, JT, PRT, SLDPRT, SLDASM, IFC, DWG, DXF, ZIP, RAR
Cross-Platform, Zero Setup
Preview 3D designs instantly in your browser — across desktop, tablet, or mobile. No plugins, no downloads, zero hassle.
Secure One-Click Sharing
Generate secure preview links with custom access permissions and expiration dates. Share with your team in seconds.
From Digital 3D Preview to Physical Parts
A seamless workflow from design verification to manufacturing fulfillment. Upload once, inspect thoroughly, and order production-ready parts — all in one platform.
Upload 3D File
Drag & drop or browse to upload your STL, STEP, OBJ, or 3MF file. No software installation required.
Inspect Your Model
Measure dimensions, analyze geometry, and verify design intent with our interactive 3D inspection tools.
Choose Process
Choose 3D Printing, CNC Machining, or Sheet Metal Fabrication to match your project requirements.
Quote & Order
Receive instant automated pricing, confirm your order, and get parts delivered from our digital factory.
Upload 3D File
Drag & drop or browse to upload your STL, STEP, OBJ, or 3MF file. No software installation required.
Inspect Your Model
Measure dimensions, analyze geometry, and verify design intent with our interactive 3D inspection tools.
Choose Process
Choose 3D Printing, CNC Machining, or Sheet Metal Fabrication to match your project requirements.
Quote & Order
Receive instant automated pricing, confirm your order, and get parts delivered from our digital factory.
3D Printing
Ideal for complex geometries, functional prototypes, and low-volume production runs.
- Resin, Nylon, Metal, Plastic Materials
- Parts as Fast as 2 days
- No Minimum Order Quantity
CNC Machining
Precision machining for metals and plastics with tight tolerances and excellent surface finishes.
- Metals & Engineering Plastics
- Tolerances up to ±0.01mm
- Parts as Fast as 3 days
Sheet Metal Fabrication
Professional sheet metal fabrication with laser cutting, bending, and welding capabilities.
- Stainless Steel, Aluminum, Copper
- Custom Finishes Available
- Parts as Fast as 5 days
FAQs About the JLCDMP Online 3D Viewer
Is my uploaded file secure and private?
Yes. Your uploaded files are processed securely and are not publicly accessible by default. We use encrypted data transmission and controlled access mechanisms to help protect your files and intellectual property. Your models remain private unless you choose to share them.
Is this 3D viewer free to use?
Do I need to install software to use the 3D Viewer?
How can I view 3D CAD files (STEP, STL, OBJ) online?
How do I get an instant manufacturing quote?
Ready to Inspect Your 3D Models?
Upload your 3D files and start inspecting instantly — free, secure, and browser-based.