Best Open3D alternatives: apps like Open3D: STL & 3D Model Viewer

10+ similar apps compared and reviewed

4.0 avg rating

10 free apps

Updated October 2026

Open3D: STL & 3D Model Viewer

Rajesh Konatala

🎨 Graphics & Design

Looking for something like Open3D? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Open3D

#1

Forma3D - 3D Modeling & Print by Denis Vazyulya

STL, 3MF & Mesh Repair

Editor's Choice

🎨 Graphics & Design

5.0(5 ratings)

FreeIn-App Purchases

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Create and edit 3D models directly on your iPhone or iPad. Prepare designs for 3D printing with precise tools and export to common formats. Ideal for beginners and experienced users alike.

#2

3D Print Designer CAD by Sebastian Kemper

CAD Modeling for 3D Printing

Strong Contender

🎨 Graphics & Design

4.5(18 ratings)

FreeAdsIn-App Purchases

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Create, edit, and prepare 3D models for printing with this intuitive CAD application. Design from basic shapes, import existing files, and export in common formats. Connect directly to 3D printing services to bring your ideas to life.

#3

Blender 3D: Image to 3D by Shadan Aleena

Blender 3d animation

Worth Considering

🎨 Graphics & Design

1.8(13 ratings)

FreeIn-App Purchases

Blender 3D: Image to 3D screenshot 1

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Transform text and images into 3D models with AI. This app offers tools to generate, edit, and animate 3D content, making it accessible for beginners and professionals alike. Explore trending ideas and apply new textures to bring your creations to life.

More apps like Open3D

Open & preview 3D Models

🎨 Graphics & Design

Compare with Open3D

EFUGY 3D Slicer

EFUGY 3D Slicer

EFUGY 3D Slicer

Slice STL & OBJ to G-code

This app allows 3D printing enthusiasts to prepare and slice models directly on their iPhone or iPad. It supports importing STL and OBJ files, configuring printer and material settings, and previewing the sliced G-code before export.

Import STL and OBJ model filesConfigure printer, material, and nozzle settingsGenerate and preview G-code

🎨 Graphics & Design

Compare with Open3D

3D Modeling: Design & Sculpt

3D Modeling: Design & Sculpt

3D Modeling: Design & Sculpt

3D Model Maker, Sketch, Print

Create and sculpt 3D models on your mobile device with intuitive touch controls. This app offers a full suite of tools for designing, painting, and editing 3D objects, suitable for both beginners and experienced creators. Import and export your work for use in other software.

Intuitive touch controls for 3D modelingFull mesh editing toolsSculpting brushes

🎨 Graphics & Design

free with in-app purchases

Compare with Open3D

3D Model Maker - Image to 3D

3D Model Maker - Image to 3D

3D Model Maker - Image to 3D

Modeling & Design & Printables

Instantly transform 2D images into detailed 3D models with clean topology. This app offers a zero learning curve, making it accessible for beginners and professionals alike. Export your creations in industry-standard formats for seamless integration into various workflows.

2D image to 3D model generationReal-time 3D asset previewExport in GLB, OBJ, STL, FBX, USDZ

🎨 Graphics & Design

free with in-app purchases

Compare with Open3D

TopMod — 3D Mesh Modeler

TopMod — 3D Mesh Modeler

TopMod — 3D Mesh Modeler

3D topological mesh modeler

Sculpt intricate 3D surfaces with topological modeling on your mobile device. Create complex geometry, including handles and holes, and export your designs as OBJ files for use in other 3D software. Ideal for artists and designers interested in the mathematics of form.

Topological mesh modelingSculpt intricate 3D surfacesCreate handles and holes

🎨 Graphics & Design

Compare with Open3D

3D Model Print Simple Edit

3D Model Print Simple Edit

3D Model Print Simple Edit

Sculpt, edit & print 3D models

Edit and view 3D models on your mobile device before printing. Offers tools for combining, subdividing, transforming, and rounding meshes. Supports popular 3D file formats.

View and edit 3D models on the goSupports 3MF, STL, OBJ, glTF formatsBoolean operations (Union, Subtract, Intersect)

🎨 Graphics & Design

Compare with Open3D

AI Image to 3D Model Maker

AI Image to 3D Model Maker

AI Image to 3D Model Maker

Photo to Scan, Print & Render

Transform any photo into a detailed 3D model instantly using AI. No 3D skills are needed, making it perfect for 3D printing, game assets, or creative projects. Scan real objects with LiDAR and even generate images from text to convert into 3D.

Convert any photo to a 3D modelScan real objects with LiDARGenerate images from text for 3D conversion

🎨 Graphics & Design

free with in-app purchases

Compare with Open3D