Free account Create a free account and get 30 conversion credits — no credit card required.
File compatibility for design, print and engineering

Open newer files in older software versions

Upload your file, let VersionFixer detect the source, then convert it to the older software version your team can actually open.

Create a free account and get 30 conversion credits — no credit card required.

Automatic type and version detection
1 Upload Drop the file anywhere or choose it from your device.
2 Detect We identify the format and open the matching versions.
3 Choose Pick the target version, repair action, or delivery service.
4 Download The result appears here when the worker finishes successfully.
No Credits are charged until you download a successful result. Private job folders auto-delete after 30 minutes. Each conversion runs in its own isolated folder. No human file access by default.
Design & Graphics AI, PSD, CDR, InDesign, PDF and vector files.
7
CAD & Engineering DWG, DXF, Revit, SketchUp and mechanical CAD files.
5
3D & Motion 3ds Max, Blender, Cinema 4D and 3D exchange packages.
3
Video & Editing Premiere Pro, After Effects and DaVinci Resolve projects.
3
Specialized formats Formats outside the main software groups.
5
Encrypted Auto-delete after 30 minutes No human access by default Pay only for successful results
We match the message to a verified compatibility route. No file is uploaded here.

Supports Adobe Illustrator 2025 -> CS6
AutoCAD DWG compatibility for older offices
Photoshop PSD and PSB compatibility copies
3ds Max backward-compatibility workflow

Before / after

Problem VersionFixer result
File created in newer version Converted successfully for the older app
Unsupported PSD or PSB Prepared as a safer compatibility copy
New DWG file Opened in older AutoCAD workflows
Need another format or software version?

Tell support the source format, target software or version, and the exact error. We review requests based on demand and available conversion engines.

Request a format

A simple path when a deadline is already on fire.

Upload a file, choose a compatible target, convert it, and download the result when it is ready.

1

Drop the file

Drag it anywhere on the page or choose it from the upload box.

2

We identify it

The matching software family and target versions open automatically.

3

Pick the output

Choose the older version, print-safe PDF, outline fonts, or source conversion service.

4

Convert and download

You see upload progress, conversion state, and a download button when the file is ready.

Convert IMVU Cal3D XMF to FBX for 3ds Max.

Built around real file-version pain, not generic conversion noise.

The strongest use cases are print, CAD handoff, agency file rescue, and source compatibility for older software.

Proof before promises.

VersionFixer now explains what is automated, what needs a licensed controlled worker, and when a job is queued for support escalation.

Demo

Safe sample workflow

Try the flow with small files first. The interface shows detection, target versions, progress, and the download state before you trust it with client work.

Payment

Pay only on success

Credits are reserved in the quote, but charged when a successful result is downloaded. Failed or unsupported jobs show a clear next step.

Workers

Honest engine status

PDF/SVG-style jobs can run with available tools. Proprietary CAD, 3D, and Adobe jobs need licensed controlled workers inside a monitored queue.

Free credits, one-time packs, Premium, and Business.

Start with 30 free credits, buy a one-time pack, or upgrade for larger files, batch work, teams, and API access.

Account

Account

$0 free
  • 30 Credits
  • File size up to 25 MB
  • Queue: standard
  • Create an account and save history
  • 30 free conversion credits included
  • Files up to 25 MB
  • No batch conversion
Create account
Buy Credits

Buy Credits

$3 one-time
  • 100 Credits
  • File size up to 100 MB
  • Queue: Fast
  • 100 credits for urgent files
  • One-time purchase
  • Best for one urgent file
  • Charged only on successful download
Connect account and pay
Business

Business

$29 monthly
  • 5,000 Credits
  • File size up to 2,000 MB
  • Queue: Highest priority
  • 5000 credits per month
  • Large files
  • Team accounts
  • API access
  • Priority support for print shops and companies
Connect account and pay
Secure checkout, no card storage

Payments are processed securely by Lemon Squeezy, VersionFixer's Merchant of Record. VersionFixer does not store raw card numbers, CVC codes, or payment-wallet credentials. Available payment methods are shown securely during checkout.

We only keep the minimum account records needed for your plan, credits, invoices, and support.

Explore compatible conversions.

Choose a converter for the software and file type you use.

Fix common file errors

Choose the message you see to open the matching compatibility guide.

/en/errors/illustrator-file-created-by-newer-version

This file was created by a newer version of Illustrator

Fix "This file was created by a newer version of" in Adobe Illustrator. Upload the source file and choose a compatible target.

/en/errors/3ds-max-newer-version-cannot-be-loaded

The file is created by a newer version of 3ds Max and cannot be loaded

Fix "The file is created by a newer version of 3ds Max and" in Autodesk 3ds Max. Upload the source file and choose a compatible target.

/en/errors/dwg-file-was-created-by-an-incompatible-version

Drawing file was created by an incompatible version

Fix "Drawing file was created by an incompatible version" in AutoCAD. Upload the source file and choose a compatible target.

/en/errors/photoshop-psd-compatibility-error

Could not complete your request because the file is not compatible with this version of Photoshop

Fix "Could not complete your request because the file is" in Adobe Photoshop. Upload the source file and choose a compatible target.

/en/errors/pdf-file-is-damaged-and-could-not-be-repaired

The file is damaged and could not be repaired

Fix "The file is damaged and could not be repaired" in PDF / Acrobat. Upload the source file and choose a compatible target.

/en/errors/premiere-pro-project-created-in-newer-version

This project was saved in a newer version of Adobe Premiere Pro and cannot be opened in this version

Fix "This project was saved in a newer version of Adobe" in Adobe Premiere Pro. Upload the source file and choose a compatible target.

/en/errors/after-effects-project-created-in-newer-version

This project was created in a newer version of After Effects

Fix "This project was created in a newer version of After" in Adobe After Effects. Upload the source file and choose a compatible target.

/en/errors/revit-file-was-saved-in-a-later-version

This file was saved in a later version of Revit and cannot be retrieved in this version

Fix "This file was saved in a later version of Revit and" in Autodesk Revit. Upload the source file and choose a compatible target.

/en/errors/blender-file-saved-with-newer-version

File written by newer Blender binary

Fix "File written by newer Blender binary" in Blender. Upload the source file and choose a compatible target.

Font compatibility help

Check fonts in images, PDFs, PSD files, and missing-font reports.

Common compatibility problems

Find a clear route when a file will not open, print, or hand off correctly.

/en/after-effects-project-version-converter

After Effects project version converter

Upload an AEP project for an After Effects compatibility copy. Your original stays unchanged; review linked media and plugins before handoff.

/en/the-file-was-created-by-a-newer-version-of-illustrator

The file was created by a newer version of Illustrator

Prepare AI files for Illustrator CS6 or older Illustrator versions compatibility. Upload securely and download the compatible result when ready.

/en/ai-file-not-opening-in-cs6

AI file not opening in CS6

Prepare AI files for Illustrator CS6 compatible artwork compatibility. Upload securely and download the compatible result when ready.

/en/pdf-outline-fonts-online

outline fonts in PDF online

Prepare PDF files for outlined text PDF compatibility. Upload securely and download the compatible result when ready.

/en/dwg-save-as-older-version

save DWG as older version online

Prepare DWG files for older DWG version compatibility. Upload securely and download the compatible result when ready.

/en/open-newer-dwg-in-old-autocad

open newer DWG in old AutoCAD

Prepare DWG/DXF files for older AutoCAD compatible file compatibility. Upload securely and download the compatible result when ready.

/en/cdr-file-not-opening

CDR file not opening

Prepare CDR files for compatible CorelDRAW file compatibility. Upload securely and download the compatible result when ready.

/en/photoshop-cs6-compatibility

Photoshop CS6 compatibility

Prepare PSD/PSB files for Photoshop CS6 compatible delivery compatibility. Upload securely and download the compatible result when ready.