Pune is India's automotive and manufacturing capital. The corridor from Pimpri-Chinchwad to Chakan hosts plants for Tata Motors, Bajaj Auto, Mercedes-Benz, Volkswagen, General Motors, and hundreds of Tier 1 and Tier 2 suppliers. The city's industrial base generates an enormous daily volume of technical document exchange — between OEMs and suppliers, between quality teams and vendors, between procurement and manufacturers across India.
Most of this document exchange still happens on email, WhatsApp, and USB drives. None of these were designed for large technical files with access control requirements. Here is what the manufacturing sector actually needs from file sharing, and what is working in 2026.
What Manufacturing Companies Share Daily
The daily file exchange in Pune's industrial base is broad and technically demanding:
- Engineering drawings — 2D AutoCAD (.dwg) and 3D CAD models (CATIA, SolidWorks, NX): 10 MB–2 GB per assembly
- Bill of Materials (BOM) — complex Excel or PLM-exported files: 10–100 MB
- Technical specifications — material specs, surface finish requirements, tolerance documents: 5–50 MB
- Quality inspection reports — photos, measurement reports, PPAP documents: 100 MB–5 GB
- Production schedules — linked Excel and planning files: 10–50 MB
- Supplier audit reports — multi-page PDFs with photos: 50–500 MB
- Test reports — NVH, fatigue, FMEA documentation: 50–200 MB
The critical constraint: many of these documents are confidential and proprietary. Engineering drawings represent significant IP. Production schedules are commercially sensitive. Quality reports for a supplier audit should not be widely distributed.
The USB Drive and Email Problem
USB drives remain common in Indian manufacturing for large file transfers. The problems are well-understood:
- Physical delivery adds 1–24 hours to any transfer
- USB drives get lost, damaged, or are not returned
- No encryption means files are accessible to anyone who finds the drive
- Files are duplicated across drives with no version control
- There is no record of who received what and when
Email breaks at the typical attachment limit of 25 MB — well below the size of most CAD assembly files. Vendors email compressed ZIP archives that require password decoding on the receiving end. Large files get bounced and must be resent via other channels, creating confusion about which version is current.
WhatsApp compresses images — a problem when a quality inspection photo needs to be evaluated for surface defects. It also provides no version control, no access logging, and permanent retention of proprietary drawings in chat history.
What Manufacturing File Sharing Actually Needs
The requirements for industrial file exchange are specific:
- Large file support — CAD assembly files and quality photo sets can be 1–20 GB
- Version clarity — file naming must be preserved exactly; no renaming or compression
- Access control — engineering drawings should not be accessible to unauthorised parties
- Automatic expiry — specifications for an RFQ should deactivate after the quoting period
- Audit trail — knowing who downloaded a drawing and when matters for IP management
- No recipient account — Tier 2 and Tier 3 vendors often lack sophisticated IT infrastructure
Practical Workflows for Pune Manufacturing Companies
Sharing engineering drawings with vendors for RFQ:
- Compile the drawing package — 2D drawings, 3D models, material specifications
- Upload to QikDrive as a single transfer
- Set a password (the RFQ reference number)
- Set expiry to match the quote submission deadline
- Set download limit to 2 (one for quotation, one for backup)
- Share the link and password with each vendor separately
Vendors who have already quoted and had their bid rejected cannot access the drawings after expiry. New vendors cannot access drawings they were not formally invited to see.
Collecting quality inspection photos from vendors:
Tier 1 companies frequently require incoming quality inspection photos from Tier 2 suppliers before shipment. The file request workflow:
- Create a file request link for the specific purchase order
- Send to the supplier's quality team via email or WhatsApp
- Supplier uploads photos directly from their phones at the inspection station
- Full-resolution photos arrive in your account — no WhatsApp compression, no email size limits
Sharing supplier audit findings:
Supplier audits generate confidential reports with detailed findings. These should not be on open channels. A password-protected transfer with a 14-day expiry, shared only with the supplier's management team, is the appropriate channel.
The Tier 2 and Tier 3 Supplier Reality
A practical constraint of India's manufacturing supply chain: Tier 2 and Tier 3 suppliers often have limited IT infrastructure. Their staff may primarily use Android phones. They may not have email accounts with large attachment handling. Installing Dropbox or Google Drive desktop apps is not realistic.
For file sharing to work across the supply chain, the recipient experience must be simple: a WhatsApp message with a link, click, download. QikDrive's browser-based download requires no app install and works on any Android phone.
Plans for Pune Manufacturing Companies
| Company type | Plan | Why |
|---|---|---|
| Small supplier / workshop | Starter (free) | Occasional drawing sharing, under 5 GB |
| Mid-size Tier 2 supplier | Pro — ₹99/month | Regular drawing and quality photo exchange, 20 GB transfers |
| Tier 1 / OEM supplier | Business — ₹299/month | Large CAD assembly files (up to 100 GB), 300 GB pool for active projects |
For companies on the receiving end of OEM requirements — where the OEM dictates how documents should be shared — the file request feature ensures incoming documents arrive in one organised place.
Frequently Asked Questions
How do Pune automotive companies share large CAD files with vendors in 2026?
Upload the drawing package to QikDrive (Pro handles up to 20 GB, Business up to 100 GB), password-protect it with the RFQ reference number, set an expiry matching the quote deadline, and share the link and password with vendors separately.
Is it safe to share proprietary engineering drawings via a file transfer link?
Yes, when combined with password protection, a download limit, and expiry. The link is useless without the password. After expiry, even someone with both the link and password cannot access the files. This is significantly more secure than a USB drive or an unprotected email attachment.
How do I collect quality inspection photos from suppliers without WhatsApp compression?
Use a file request link. Send it to the supplier's quality team. They upload photos directly from their phones — from any browser, at full resolution. No WhatsApp compression, no account needed.
Can Tier 2 vendors with basic Android phones access and download files from QikDrive?
Yes. QikDrive works in any mobile browser. A vendor on a basic Android phone taps the link in WhatsApp, it opens in their browser, and they download the file. No app install required.
What is the maximum file size I can share with Pune manufacturing vendors?
5 GB on the free plan. 20 GB on Pro (₹99/month). 100 GB on Business (₹299/month). Sufficient for all standard CAD file types including large assembly files.
How do I ensure a drawing shared for an RFQ cannot be accessed after the quoting period?
Set an expiry on the transfer matching the quote submission date. After that date, the link deactivates automatically. Combined with a download limit, this gives you reasonable control over drawing access for the quoting period.
Last updated: May 2026