Comparison

TFTPad vs AiCadGen

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

Head to head
About

TFTPad

View and interact with 3D models on your mobile device. Upload your own CAD files to a private gallery for visualization and sharing, or explore public galleries. Supports various CAD formats and offers intuitive touch controls for zooming, rotating, and panning.

Highlights
  • 3D model visualization
  • Intuitive touch controls
  • Private JSON3D Gallery
  • CAD file conversion
  • Supports multiple CAD formats
  • Model sharing
Features
Read full description

TFTPad is a free 3D viewer that visualizes 3D models from TFTLabs JSON3D Gallery. Within TFTPad, interact with 3D models using the intuitive touch interface. Select a model in the public JSON3D Gallery (or among the 3 sample models installed with the application) and load it. Pinch to zoom, single finger drag to rotate, two finger drag to pan and double tap on the screen to fit all the model. To visualize your own 3D models on your device with TFTPad : - create your free account at http://json3d.tftlabs.com to get your own JSON3D Private Gallery, - upload your 3D files which will be converted to JSON3D and become ready for visualization and sharing from a Web browser or from a Mobile/Tablet with TFTPad. - whenever you are ready, transfer to public JSON3D Gallery for unrestricted sharing. As a free application, JSON3D Gallery supports only following CAD formats (up to their latest revision): - CATIA V5 / Dassault Systemes - SolidWorks / Dassault Systemes - JT / Siemens - Pro/Engineer - Creo Parametric / Parametric Technology Corporation Upload size in free JSON3D Gallery is limited to 10 Mb. TFTPad and JSON3D Gallery are part of TFTLabs line of products and technologies, focused on 3D communication and interoperability on the Web and mobile. TFTLabs products work directly on 3D data from all native or generic CAD formats (more than 20 formats) up to their latest revision. The whole technology for import and visualization is owned by TFTLabs and built upon the JSON3D file format. TFTLabs choosed JSON (JavaScript Object Notation), part of ECMAScript/Javascript ISO Standard which is the only standard for HTML5/Web applications, to build up 3D Web technology upon so-called JSON3D format. As such, JSON3D is open (textual), customizable, optimized for compressed Web transmission/usage and compatible with Mobile/Tablet. Join us on Facebook TFTLabs page: http://www.facebook.com/TFTLabs For any request, contact us: http://tftlabs.com/contact.html For further information: http://tftlabs.com All trademarks are the property of their respective owners.

About

AiCadGen

Features
Read full description

Transform ideas into manufacturing-ready CAD models using plain English. AiCADGen uses AI to generate 3D models, engineering drawings, and manufacturing files from simple text descriptions, sketches, technical drawings, or reference images. Whether you're prototyping a product, designing a mechanical part, or creating a custom component for 3D printing or fabrication, AiCADGen helps you move from concept to CAD in minutes instead of hours. Perfect for engineers, designers, makers, students, inventors, manufacturers, and anyone who needs professional CAD files without spending hours modelling. FEATURES • Generate 3D CAD models from text prompts • Convert sketches, photos, and technical drawings into editable CAD • Create dimensioned engineering drawings automatically • Export STL, STEP, DXF, PDF, SVG, OBJ and more • Interactive 3D model viewer with zoom, rotate and inspect controls • AI-assisted design refinement through natural conversation • Parametric geometry generation • Fast concept iteration and design exploration • Generate printable models for 3D printing • Produce files suitable for CNC machining, laser cutting and manufacturing workflows • Cloud-based projects available across your devices CREATE FROM NATURAL LANGUAGE Describe your design as you would explain it to another engineer. Specify dimensions, materials, wall thickness, tolerances, hole sizes, mounting points, threads, clearances, manufacturing processes, or design intent. The more detail you provide, the better the generated result. IMPORT REFERENCE IMAGES Upload hand sketches, whiteboard drawings, screenshots, existing technical drawings, product photos, or concept artwork. AiCADGen analyses your references and uses them together with your instructions to generate accurate CAD models and engineering drawings. EXPORT FOR YOUR WORKFLOW Generate the formats your workflow requires. • STL for 3D printing • STEP for professional CAD software • DXF for CNC machining and laser cutting • PDF engineering drawings • SVG vector files • OBJ and additional 3D formats BUILT FOR • Mechanical engineering • Product design • Industrial design • Manufacturing • 3D printing • CNC machining • Laser cutting • Sheet metal concepts • Prototype development • Education • DIY and maker projects WHY AICADGEN Traditional CAD modelling can take hours for even simple concepts. AiCADGen accelerates early-stage design by generating models and drawings from natural language, allowing you to explore ideas, iterate quickly, and prepare files for manufacturing workflows faster. Whether you're creating brackets, enclosures, adapters, fixtures, storage systems, machine components, workshop tools, furniture parts, or custom mechanical assemblies, AiCADGen helps turn concepts into CAD-ready designs. GET STARTED Every new account includes credits to explore the AiCADGen workflow. Generate your first designs, inspect the interactive 3D model, and review engineering drawings before choosing the option that best suits your projects. When you're ready, unlock exports through a subscription or a one-time design unlock. GOOD TO KNOW AiCADGen is a design and drafting accelerator, not a replacement for professional engineering review. Generated models and drawings should always be verified before manufacturing, fabrication, installation, or safety-critical use. SUBSCRIPTIONS Choose the plan that fits your workflow. Paid plans include commercial use and CAD file exports, while higher tiers provide faster generation, higher-quality results, priority processing, team features, and API access. Individual design export unlocks are also available, and purchased credits stay on your account until you use them. Subscriptions renew automatically each month unless canceled at least 24 hours before the period ends. Manage or cancel in your App Store settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aicadgen.com/privacy

Screenshots

TFTPad4 screens
AiCadGen4 screens

Verdict

The call

The clearest difference is in-app purchases: TFTPad at none against AiCadGen's 9. TFTPad also leads on iOS requirement (6.0 vs 15.0). AiCadGen's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. AiCadGen sells 9 in-app purchases, starting at $4.99 per month. TFTPad asks for nothing beyond the download.

UpkeepUpdate frequency

TFTPad ships an update every 6 weeks, AiCadGen every 2 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

Scorecard3 real differences Ā· 5 level
TFTPad versus AiCadGen: the parameters behind the verdict, then further details
ParameterTFTPadAiCadGen
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size20 MB23 MB
Age rating17+4+
DeveloperTFTLabsAli El Ali

In-app purchases

None

TFTPad

No in-app purchases

9 purchases

AiCadGen

Subscriptions4
  • Maker Monthly Subscription1 Month trial$4.991 Month
  • Starter Monthly Subscription$12.001 Month
  • Pro Monthly Subscription$29.001 Month
Show 1 more
  • Business Monthly Subscription$99.001 Month
One-time5
  • Export Unlock$3.00
  • 50 Credits Top-up$5.00
  • 100 Credits Top-up$10.00
Show 2 more
  • 500 Credits Top-up$39.00
  • 2000 Credits Top-up$119.99

Questions

Is TFTPad free?
TFTPad is free to download, with no in-app purchases.
Is AiCadGen free?
AiCadGen is free to download, with in-app purchases available.
Do TFTPad or AiCadGen have ads?
Neither TFTPad nor AiCadGen shows ads.
Which is updated more often, TFTPad or AiCadGen?
TFTPad ships an update every 6 weeks, and AiCadGen every 2 weeks. Most recently, TFTPad was updated on October 2, 2026 and AiCadGen on October 11, 2026.

Other comparisons