Comparison

3D Model Viewer vs SolidInsight

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Model Viewer

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

Highlights
  • View USDZ, STL, OBJ, PLY files
  • Intuitive gesture controls
  • High-performance rendering
  • Augmented Reality (AR) visualization
  • Record rotation animations
  • Supports OBJ with textures
Read full description

3D Model Viewer: STL & USDZ - Transform Your Experience with 3D Visualization! Key Features: - Seamless Viewing: Effortlessly open and explore .usdz, .usd, .obj, .stl, .ply files with stunning clarity and detail. Experience 3D models like never before! - User-Friendly Interface: Navigate through your 3D models with simple gestures. Rotate, zoom and pan. - High Performance: Enjoy smooth and fast rendering, ensuring an optimal viewing experience for complex models. - AR Viewer: Visualize your models in AR. - Record: Record the scene with a rotation animation. You can upload .obj with textures, you need to create a zip file with the textures and the .mtl file. Download 3D Model Viewer: STL & USDZ today and step into the future of 3D visualization! Transform the way you see and share your creative ideas. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. - Terms & conditions https://sites.google.com/view/usdz3dviewer/home/termsandconditions

About

SolidInsight

View and collaborate on 2D and 3D CAD files on your mobile device without needing expensive desktop software. Measure designs, access properties, and share feedback instantly.

Highlights
  • Supports major 2D/3D CAD formats
  • View models and drawings on mobile
  • Measure design dimensions
  • Access design properties
  • Markup and share comments
  • Isolate/hide components
  • Browse assembly tree
Features
Read full description

SolidInsight is a proven professional CAD collaboration application. It supports all the major 3D and 2D CAD formats, including SOLIDWORKS, CREO / PRO-E, UG / NX, CATIA, Solid Edge, Inventor, AutoCAD and many more. SolidInsight on your phones or tablets assists you to instantly view 3D models and 2D drawings without expensive CAD editors or heavy computers. Whether you are reviewing designs with your team on the road, showing off your products to potential customers at a tradeshow, collecting design feedback from a client on a job site, or guiding a supplier on a factory floor, 3D at your fingertips gives you immediate CAD access, intuitive visual insights, and accurate properties such as mass, bounding box sizes, volumes, and other meta data. Beyond handy viewing, you can also measure models to obtain vital dimensions, capture views for quick revisits and 3D presentations. Features: * Intuitive and easy-to-use user interface * Supports all the major 3D and 2D formats as follows.sat, sab, cgr, model, session, CATPart, CATProduct, 3dxml, ifc, igs, iges, ipt, iam, jt, x_t, x_b, xmt_txt, xmt_bin, prt, asm, xas, 3dm, step, stp, par, psm, sldprt, sldasm, 3ds, bdf, jcd, obj, stl, ply, 3mf, glb, gltf, fbx, rvm, rvt, dwg, dxf. * Measure your design data * Access design properties * Isolate or hide components in the model for easy viewing * Zoom, pan and rotate your 2D or 3D CAD data using multi-touch * Browse your assembly components tree, configurations and drawing sheets * Create views,convince hiring managers, customers, partners, investors of your values in 3D. * View your designs in full screen * Markup your designs and send to others and read others’ markups * Share with stakeholders inside and outside your company * Search for parts in the model and see them automatically highlighted in the design * Sample files included Facebook: https://www.facebook.com/people/Hoteam-SolidInsight/100075484253549/ Service Terms:https://www.solidinsight3d.com/solidInsight/privacy/agreement.html Privacy Policy:https://www.solidinsight3d.com/solidInsight/privacy/privacy.html

Screenshots

3D Model Viewer4 screens
SolidInsight4 screens

Verdict

The call

The clearest difference is review sentiment: SolidInsight at 100% against 3D Model Viewer's 0%. SolidInsight also leads on rating (4.4 vs 3.5) and iOS requirement (13.0 vs 17.0). 3D Model Viewer's advantage is update cadence (weekly vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 3D Model Viewer sells 4 in-app purchases, starting at $2.99 per 7 days and SolidInsight sells 3 in-app purchases, starting at $46.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SolidInsight holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 11 and 7 respectively. Written reviews point the same way: 0% of 3D Model Viewer's written reviews are positive against 100% of SolidInsight's.

UpkeepUpdate frequency

3D Model Viewer ships an update weekly, SolidInsight every 5 weeks. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
3D Model Viewer versus SolidInsight: the parameters behind the verdict, then further details
Parameter3D Model ViewerSolidInsight
PriceFreeFree
Rating3.5 (11 ratings)4.4 (7 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings11 — better7
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size15 MB258 MB
Age rating4+4+
DeveloperAriel OrtizSHANDONG HOTEAM SOFTWARE CO., LTD.

Customer experience

3D Model Viewer

All ratings11 ratings
Positive63.6%
Neutral0.0%
Negative36.4%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SolidInsight

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

3D Model Viewer

Subscriptions3
  • All Access$2.997 Days
  • All Access3 Days trial$3.991 Month
  • All Access$14.991 Year
One-time1
  • One-time payment$3.99
3 purchases

SolidInsight

Subscriptions2
  • Starter Annual Subscription$46.991 Year
  • Premium Annual Subscription$94.991 Year
One-time1
  • Unlock features in a design$0.99

Questions

Is 3D Model Viewer free?
3D Model Viewer is free to download, with in-app purchases available.
Is SolidInsight free?
SolidInsight is free to download, with in-app purchases available.
Which has better reviews, 3D Model Viewer or SolidInsight?
SolidInsight is rated higher. 3D Model Viewer averages 3.5 out of 5 from 11 ratings, while SolidInsight averages 4.4 from 7 ratings.
Do 3D Model Viewer or SolidInsight have ads?
Neither 3D Model Viewer nor SolidInsight shows ads.
Which is updated more often, 3D Model Viewer or SolidInsight?
3D Model Viewer ships an update weekly, and SolidInsight every 5 weeks. Most recently, 3D Model Viewer was updated on November 3, 2026 and SolidInsight on November 3, 2026.

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