Free Online CAD Viewer for the Medical & Healthcare.
A lightweight, online tool to convert 3D file formats—anytime, anywhere, without installing any software.
Drag & drop your 3D files
Supported formats: STEP (.step, .stp), IGES (.igs, .iges), STL (.stl), PLY (.ply), OFF (.off), BREP (.brp, .brep)
File stay private
Automatically deleted after 24hrs
add upto 300MBRole of CAD file in Medical & Healthcare
The medical industry uses CAD for developing custom prosthetics, implants, surgical tools, and anatomical models derived from scan data. These models help simulate surgical procedures and manufacture patient-specific devices. CAD ensures precision in biomedical engineering and is essential in 3D printing of healthcare innovations.
Common CAD File FormatsSTL, OBJ, STEP, IGES
Who uses CAD files?
Biomedical EngineersProsthetics DesignersSurgeons (in planning)Need CAD access
DoctorsClinical TechniciansMedical Sales RepsWhy they cant view CAD files?
Doctors and clinical technicians typically don’t have access to CAD software required to understand medical devices. They rely on static documents or engineer-led sessions, slowing down surgery prep and device validation.
The Solution: Marathon-OS CAD Viewer
Medical & Healthcare Design Library
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10 Ml Syringe | High-Quality CAD Model
Designed for engineers and designers, 10 Ml Syringe helps visualize, prototype, and integrate into mechanical systems.
Why Choose Marathon OS CAD Viewer?
Marathon OS CAD Viewer renders any CAD file instantly with a proprietary engine, ensuring seamless, lag-free visualization—no matter the model size.
Lightning-Fast Rendering
Marathon OS optimizes real-time CAD visualization with smooth performance, even for large and intricate models.
Supports Multiple Formats
View STEP, IGES, STL, BREP, and more with precision and clarity—right in your browser.
No Installation Required
Skip heavy software—just upload and start viewing instantly.
Cloud-Based & Secure
Files stay private and automatically delete after 24 hours for security.
Engineered for Professionals
Designed for engineers, manufacturers, and designers needing quick, high-quality CAD previews.
Essential Features of Marathon OS CAD Viewer
Effortlessly upload and view CAD files with a high-speed, secure, and scalable tool. Experience smooth, real-time rendering—no software installation required.
Seamless CAD File viewing
View STEP, IGES, STL, BREP, OBJ, PLY, OFF, and more—instantly and without setup delays.
Handles Large & Complex Models
Optimized to convert even intricate engineering models with accuracy and speed—no matter the size or complexity.
No Installation Required
view 3D files directly from your browser. no plugins—just drag, drop, and go.
Secure & Privacy-Focused
Your files are encrypted during upload, processed securely, and automatically deleted after 24 hours to protect your data.
FAQ
Find answers to common questions about Marathon OS CAD Viewer. Whether you're getting started or looking for advanced features, we've got you covered.
What is Marathon OS 3D CAD File Viewer?
What file formats are supported?
Is Marathon OS 3D File viewer free to use?
How is my data stored and secured?
Do I need any special software or training?
Can I view large and complex CAD models?
Simplifying Cloud PDM & PLM