How do I send a large .3d-model file online?

You can upload and send your .3d-model file securely using BackupBox. Drag and drop the file into the upload zone, set a passcode lock if needed, and click transfer to generate a download link you can share via email or messaging apps.

What is the maximum file size limit for .3d-model file sharing?

BackupBox allows you to share files up to 5GB for free on our Starter plan. For heavier transfers, our paid plans scale up to 500GB links, making it perfect for heavy database backups, raw footage, 3D assets, and CAD schematics.

Max file size: 2 GBUpgrade to Pro

Your email

Password Protection

Require a password to download files

Set Download Password

Share this password with your recipient so they can unlock the transfer.

Share 3D Files & CAD Blueprints Online - Secure Cloud Storage App

BackupBox is a secure cloud storage app. Share complex 3D assets and CAD schematics without compression bugs.

Get larger files & longer expiry with ProUnlock unlimited transfers, larger files & longer expiry with Pro.

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File Transfer Guide

How to Send & Share 3d Model Files Online

Transfer heavy .3d-model files, raw project assets, or sub-directories up to 50GB with zero quality loss, server-side AES-256 encryption, and custom passcode locks.

Max Link Capacity

Up to 50GB

Encryption Standard

AES-256 GCM

Quality Compression

0% (Bit-Perfect)

Recipient Access

Zero Sign-Up

Bypass Email Size Limits for .3d-model Files

Email services like Gmail and Outlook cap attachment limits at 25MB, causing transfers of large .3d-model files, project archives, or render exports to fail. BackupBox lets you generate a direct, high-speed download link instantly for files up to 50GB.

No email attachment size rejections
Unthrottled multi-threaded edge speeds

Password-Protected File Sharing & Link Expiry

Ensure confidential .3d-model deliverables remain safe when sharing with clients. BackupBox features password-protected file sharing with custom 4-digit passcode locks, auto-expiring links, and instant access revocation.

Password-protected file sharing passcode
Auto-revocation after client download

Cheap Online Backup Storage & Original Bitrate

Why pay inflated prices? BackupBox delivers the best free online cloud storage for starters alongside cheap online backup storage tiers. Preserve your exact .3d-model file structure with zero compression.

Cheap online backup storage rates
Best free online cloud storage 5GB tier

Frequently Asked Questions About .3d-model File Transfer

How do I send a heavy .3d-model file to a client?

Simply drag your .3d-model file into the upload zone above. Use password-protected file sharing if desired, choose a link duration, and click transfer to copy your direct download link.

Why is BackupBox considered the best free online cloud storage?

BackupBox offers 5GB free storage forever with zero compression and fast edge speeds, making it the best free online cloud storage solution for transferring .3d-model files without creating recipient accounts.

Is BackupBox a cheap online backup storage option for large files?

Yes! BackupBox provides the most cheap online backup storage tiers on the market, offering up to 50GB link transfers, unlimited storage options, and server-side AES-256 encryption.

Are my .3d-model transfers encrypted?

Yes. All files are encrypted in transit via TLS 1.3 and stored with server-side AES-256 encryption. You can also add a passcode lock for extra recipient verification.

What is the maximum file size limit for .3d-model links?

Free transfers support links up to 2GB. Premium accounts scale up to 50GB links, making it effortless to send heavy project folders, raw footage, and multi-gigabyte archives.

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Fast, encrypted cloud transfers for every extension

Video & RAW Footage Directories & Folders Photoshop (.psd)After Effects (.aep)3D Models (.obj)Premiere Pro (.prproj)Word Document (.docx)E-Book (.epub)Tarball Archive (.tgz)Audio Stems & Music Ruby Source (.rb)Invoices & Bills