OBJ Viewer – How to Open OBJ Files

OBJ files are widely used in 3D modeling, making them essential for designers, engineers, and animators. They are one of several universal file types, not being native to any one software but compatible with most CAD softwares. They contain both geometric data as well as appearance data.With Sibe, you can effortlessly open, view, and share OBJ files online. It also allows you to annotate and comment on the files directly, streamlining reviews and feedback for collaboration.

Open your file

But what if you’re not using Sibe? Here’s a breakdown of three alternative methods to
open, view, and share OBJ files, along with a detailed comparison and answers to
some questions about working with this file type.

Trusted by the world’s top mechanical engineering teams

TrimbleNavVisFAROLeica GeosystemsTeledyneMatterportMatterportMatterportMatterport
TrimbleNavVisFAROLeica GeosystemsTeledyneMatterportMatterportMatterportMatterport

View the 3D model online
and share as a link

  • Open a 3D file of any size on your computer, laptop, or smartphone
  • Send a link to others who might be interested
  • No software installation needed.
This guide will walk you through how to open, view, and even collaborate on SLDASM files with ease. Using tools like Sibe’s online viewer, you can work with these files directly in your browser, enabling seamless collaboration without expensive software or complex installations.

Common Methods to Open, View, and Share OBJ Files

1. 3D Modeling Software (e.g., Blender, Autodesk Maya, Solidworks)

These are powerful tools designed for professionals working on complex 3D models.

How it works:

  • Download and install the software.
  • Import the OBJ file via the "File" menu.
  • Use the built-in tools to rotate, zoom, and explore the model.

Strengths:

  • High level of detail for 3D visualization and editing.
  • Integration with other modeling workflows.

Weaknesses:

  • High learning curve for new users.
  • Software can be resource-intensive.
  • Software can be expensive to purchase.

2. Free 3D Viewers (e.g., Microsoft 3D Viewer, Sketchfab)

These lightweight tools focus on simple viewing and sharing without the editing capabilities of full-fledged modeling software.

How it works:

  • Download a free viewer or access an online platform like Sketchfab.
  • Drag and drop the OBJ file to import it.
  • Use navigation tools for viewing.

Strengths:

  • Quick and user-friendly.
  • Often free or freemium-based.

Weaknesses:

  • Limited editing features.
  • May lack advanced visualization tools.
  • May not work with assemblies.

3. Online Converters and Viewers (e.g., ViewSTL, Aspose 3D Viewer)

These tools allow users to view OBJ files directly in their browser or convert them into other formats.

How it works:

  • Upload the OBJ file to the website.
  • Use online controls to view and manipulate the file.
  • Download if converted into a different format.

Strengths:

  • No installation required.
  • Accessible from any device with internet.

Weaknesses:

  • Privacy concerns with sensitive files.
  • Performance depends on file size and internet speed.
  • May not work with assemblies.

Pros and Cons of Each Method

Method Pros Cons
3D Modeling Software - Professional-grade tools
- Detailed visualization and editing
- Widely supported by industry
- High learning curve
- Expensive (in some cases)
- Requires a powerful computer
Free 3D Viewers - Simple and user-friendly
- Lightweight
- Can be used with mobile devices
- Limited features
- May not support large or complex files
- Can not edit files
Online Converters/Viewers - Convenient, no installation required
- Accessible from multiple devices
- Quick to get started
- Privacy risks
- Limited customization
- Dependent on file size and internet speed
- Can not edit files

Comparing OBJ Files with Other Similar File Types

Online Tool Key Features Accessibility
ShareCAD No installation required, free Browser-based
ViewSTP Fast uploads, measurement tools Cross-platform
GrabCAD Viewer Collaboration, cloud integration Cloud-based
File Type Use Case Differences from OBJ
STL Used for 3D printing Simpler format; lacks texture and material (MTL) data.
STEP Used for non-native file integration Similar to OBJ but lacks texture and material (MTL) data.
FBX Used for animation and game design More complex; supports animation and additional 3D data but is less open than OBJ.
GLTF Web-based 3D model delivery Optimized for web applications, smaller file size, and faster loading.

Quickly find answers to common questions in our FAQ section

Want to know more
What software can open OBJ files?

Blender, Autodesk Maya, Microsoft 3D Viewer, and Sketchfab are some popular choices.

Are OBJ files editable?

Yes, but only in modeling software like Blender or Maya, not in basic viewers.

Can OBJ files contain textures?

OBJ files store geometry data, but material and texture information is saved in accompanying MTL files.

Are OBJ files compatible with 3D printers?

Yes, though STL is more commonly used for 3D printing due to its simplicity.

What is the difference between OBJ and STL?

OBJ supports textures and materials, while STL only includes geometry data. OBJ files are also easily edited by modeling softwares, while STL files are not.

Can I convert OBJ files to other formats?

Yes, using tools like Blender, online converters, or dedicated software like MeshLab.

Are OBJ files compressed?

No, OBJ files are plain-text and often larger compared to binary formats like FBX or GLTF.

 How do I reduce the size of an OBJ file?

You can simplify the geometry using 3D modeling software or use compression tools.

 Do OBJ files work in web browsers?

Yes, via WebGL-based platforms like Sketchfab or Three.js.

What’s the advantage of OBJ over FBX?

OBJ is open-source, easier to share, and widely supported, while FBX offers more advanced features for animation.

See also