Comparison

OpalAi vs DXF File Reader Viewer PDF

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

Head to head
About

OpalAi

This app uses AI and your device's LiDAR scanner to quickly create accurate 3D CAD models and floor plans of properties. It declutters furnished spaces and provides ANSI-compliant floor plans with gross living area calculations, exporting to various professional formats.

Highlights
  • Generate 3D CAD and floor plans
  • AI-enabled decluttering
  • ANSI-compliant appraisal quality plans
  • Gross Living Area (GLA) calculation
  • Export to Revit, SketchUp, AutoCAD, FBX, DFX
  • Accurate to one inch in 20 feet
Features
Read full description

Our ScanTo3D App, together with cloud-based analysis, quickly generates an accurately measured and labeled 3D CAD and floorplan of a property. This app allows you to create 2D Floorplan and Gross Living Areas (GLA). No tape measure, no notepads, and no moving of any furniture. This AI-enabled app declutters a furnished house and provides a complete floorplan, with an accuracy of one inch in 20 feet. No special hardware other than your LiDAR-enabled iPhone Pro or iPad Pro (+2020) is needed. Just move around, gather data, and let ScanTo3D do the rest. - Upload the model to Cloud and then our proprietary AI algorithm will generate a detailed floorplan in different formats including (Revit, SketchUp, Rhino, AutoCAD, FBX, DFX) - Quickly and automatically create appraisal quality floor plans that are ANSI compliant and include GLA (gross living area) from your LiDAR-enabled iPad/iPhone. - Architects can access the accurate CAD or Floorplan by downloading the file from the cloud

About

DXF File Reader Viewer PDF

Easily view and convert DXF files to various formats, including PDF, DWG, and image files. This tool offers batch processing, cloud integration, and a user-friendly interface for professionals, students, and hobbyists.

Highlights
  • View DXF files with detailed display
  • Convert DXF to PDF, DWG, JPG, PNG, etc.
  • Supports multiple output formats
  • Intuitive user interface
  • Batch processing for multiple files
  • Cloud storage integration
  • High-quality output
Features
Read full description

DXF File Reader Viewer PDF is an all-in-one application tailored to cater to professionals, students, and hobbyists who frequently work with DXF files. As an advanced tool, it not only allows you to view DXF files with ease but also offers extensive conversion capabilities, particularly to PDF format, among others. Core Features: Versatile DXF Viewing: The app provides robust features to view DXF files, presenting a detailed and clear display of CAD drawings. It accommodates various layers and elements within DXF files, ensuring a comprehensive viewing experience. Seamless Conversion to PDF: Recognizing the widespread use and compatibility of PDFs, the app specializes in converting DXF files to PDF format. This feature is invaluable for sharing designs easily across different platforms and devices. Support for Multiple Formats: Beyond PDF, the app supports conversion to formats like DWG, BMP, EPS, GIF, JPG, PNG, TIFF, CGM, SVG, and WMF. This extensive range caters to diverse needs, from graphic design to engineering. Intuitive User Interface: The app boasts a user-friendly interface, making it accessible to users of all skill levels. Navigation is straightforward, and functionalities are easily accessible, streamlining the user experience. High-Quality Output: Whether viewing or converting DXF files, the app ensures the highest quality. It maintains the integrity of the original file, ensuring that no detail is lost in the process. Batch Processing Capability: For users dealing with multiple files, the app offers efficient batch processing. This feature saves valuable time and effort, allowing for simultaneous conversions. Integration with Cloud Services: The app offers integration with popular cloud storage services, enabling easy access and management of DXF files stored online. Regular Updates and Support: DXF File Reader Viewer PDF is committed to continuous improvement. Regular updates enhance functionality, add new features, and ensure compatibility with the latest technologies. Target Audience: The app serves a diverse audience, including but not limited to: Architects and Engineers: Professionals who need a reliable tool to view and convert their CAD drawings for various purposes. Graphic Designers: Creatives who integrate CAD designs into their work or require conversion to compatible formats. Educators and Students: Individuals in academic settings who utilize CAD drawings for teaching or learning purposes. DIY Enthusiasts and Hobbyists: Those involved in 3D printing, modeling, or crafting, who benefit from easy access and conversion of DXF files. Conclusion: DXF File Reader Viewer PDF stands as a premier solution for anyone working with DXF files. Its blend of viewing prowess, conversion flexibility, and user-friendly design positions it as an essential tool in various fields. Whether for professional use, educational purposes, or personal projects, this app simplifies and enhances the way you interact with DXF files, ensuring efficiency and quality in every task. The app uses a weekly subscription for 50 conversions per week.  Terms of Use (EULA): https://sites.google.com/view/termsofuseeulanewspfaosdhf/home Privacy Policy: https://sites.google.com/view/djvuviewerconverterreader/home

Screenshots

OpalAi4 screens
DXF File Reader Viewer PDF3 screens

Verdict

The call

The clearest difference is review sentiment: OpalAi at 70% against DXF File Reader Viewer PDF's 6%. OpalAi also leads on rating (4.5 vs 3.7) and in-app purchases (none vs 3). On price, ratings volume, update cadence and ads 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. DXF File Reader Viewer PDF sells 3 in-app purchases, starting at $4.99 per 7 days. OpalAi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpalAi holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 122 and 68 respectively. Written reviews point the same way: 70% of OpalAi's written reviews are positive against 6% of DXF File Reader Viewer PDF's.

UpkeepUpdate frequency

OpalAi ships an update monthly, DXF File Reader Viewer PDF fortnightly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
OpalAi versus DXF File Reader Viewer PDF: the parameters behind the verdict, then further details
ParameterOpalAiDXF File Reader Viewer PDF
PriceFreeFree
Rating4.5 (122 ratings) — better3.7 (68 ratings)
Positive reviews70.3% of reviews — better6.3% of reviews
Number of ratings122 — better68
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size89 MB43 MB
Age rating4++4
DeveloperOPAL AI INCNEURASYNC

Customer experience

OpalAi

All ratings122 ratings
Positive89.3%
Neutral0.0%
Negative10.7%
Written reviews37 reviews
Positive70.3%
Neutral0.0%
Negative29.7%

DXF File Reader Viewer PDF

All ratings67 ratings
Positive67.2%
Neutral3.0%
Negative29.9%
Written reviews16 reviews
Positive6.3%
Neutral6.3%
Negative87.5%

Bugs and requests

OpalAi

Reported bugs

4 issues
  • Crashes before it opens
  • Doesn't run on iPad Pro
  • OK and cancel buttons blocked by UI
  • Application doesn't recognize all surfaces or walls

Requested features

4 requests
  • Clearer upfront pricing information
  • In-app subscription cancellation
  • Ability to upload house plans
  • More upfront information about costs

DXF File Reader Viewer PDF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

OpalAi

No in-app purchases

3 purchases

DXF File Reader Viewer PDF

Subscriptions2
  • DXF Weekly Sub - 50 Conversion$4.997 Days
  • DXF Weekly Subscription3 Days trial$4.997 Days
One-time1
  • DXF File Reader Lifetime Access$14.99

Questions

Is OpalAi free?
OpalAi is free to download, with no in-app purchases.
Is DXF File Reader Viewer PDF free?
DXF File Reader Viewer PDF is free to download, with in-app purchases available.
Which has better reviews, OpalAi or DXF File Reader Viewer PDF?
OpalAi is rated higher. OpalAi averages 4.5 out of 5 from 122 ratings, while DXF File Reader Viewer PDF averages 3.7 from 68 ratings.
Do OpalAi or DXF File Reader Viewer PDF have ads?
Neither OpalAi nor DXF File Reader Viewer PDF shows ads.
Which is updated more often, OpalAi or DXF File Reader Viewer PDF?
OpalAi ships an update monthly, and DXF File Reader Viewer PDF fortnightly. Most recently, OpalAi was updated on October 24, 2026 and DXF File Reader Viewer PDF on October 23, 2026.

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