
🤍 The Most Lovable Tech Packs Experience
Beautiful, Fast and Secure App for Techpacks.
Build product specs visually with zero loading time and 100% privacy. The best of Excel and Illustrator in one secure workspace.
💻 Available on desktop
Open this page on your Mac or Windows computer to download the app.

The Problem
Techpacks were never meant for spreadsheets
Embedding images into spreadsheets is “way too cumbersome”, and file sizes balloon, causing crashes. Hours get wasted aligning sketches with Excel tables is “frustrating” for designers.


The Solution
Finally, images and spreadsheets work happily together.
It’s basically Excel and Illustrator had a baby. Combined with Ai powered features Techpack Builder has everything you need to build beautiful, fast and secure techpacks
💻 Available on desktop
Open this page on your Mac or Windows computer to download the app.
Visual-first by design
A designer-friendly editor that feels like an extension of your design process: visual, structured, and production-ready.

Move assets like playing with lego blocks
You work directly on the doc. Drop in your sketches, realign spreasheets, drag annotations, copy and paste them to other projects. Creating tech packs now feels like building a website.

What You See Is What You Get (WYSIWYG)
If you drag a picture of a pocket next to a measurement table, that’s exactly how it’s going to look on the final page. There are no "surprises" when you hit print.

Free Beautiful templates
You don’t have to start with an empty slate. Explore our extensive library of free and editable templates created by industry professionals.





Move assets like playing with lego blocks
You work directly on the doc. Drop in your sketches, realign spreasheets, drag annotations, copy and paste them to other projects. Creating tech packs now feels like building a website.


What You See Is What You Get (WYSIWYG)
If you drag a picture of a pocket next to a measurement table, that’s exactly how it’s going to look on the final page. There are no "surprises" when you hit print.


Free Beautiful templates
You don’t have to start with an empty slate. Explore our extensive library of free and editable templates created by industry professionals.
It’s lightning fast
So fast, you'll actually have time to go out for lunch today
Techpack Builder doesn’t need a 'Loading...' screen. It’s built for the 'I have 50 tabs open' kind of designer.
💻 Available on desktop
Open this page on your Mac or Windows computer to download the app.

Excel + Illustrator in one place
Experts want the speed of Excel with the design possibilities of Illustrator. Here you get the best of both worlds.

Local-first
Builder is a desktop app, so everything works at lightning speed. There's no lags with uploads and downloads, jumping between screens.

No Formatting required
Focus on the document instead of how it will print. On Builder, you work directly on a print-ready canvas.



Excel + Illustrator in one place
Experts want the speed of Excel with the design possibilities of Illustrator. Here you get the best of both worlds.


Local-first
Builder is a desktop app, so everything works at lightning speed. There's no lags with uploads and downloads, jumping between screens.


No Formatting required
Focus on the document instead of how it will print. On Builder, you work directly on a print-ready canvas.
It’s private and secure
100% private: your designs, your laptop, your business.
Build tech packs in a fast, private app that you download on your computer and it works wherever you go. Even without Wi-Fi.
💻 Available on desktop
Open this page on your Mac or Windows computer to download the app.

Your Data is "Yours"
Your secret designs are sitting on someone else’s server. If that company gets hacked or their server goes down, your designs are at risk. Your files stay on your hard drive. You decide who sees them and where they go. Your intellectual property stays under your roof, not in the 'cloud' where anyone could look at it. Avoid financial liability from data breaches.


Offline Editing
Work from Anywhere! Even If you’re on a plane, in a factory with a bad signal, or the office internet goes down, you are locked out of your own files. You have total independence. You can finish your Techpack in a basement, on a train, or in a remote factory. Your productivity doesn't depend on a router.


We are the standard for tech packs
Techpack Builder is made by the creators of Techpacker PLM — Plmbr. Trusted by 10,000+ designers and manufacturers worldwide. We’re reimagining the process from the ground up — lighter, faster, and more creative than ever.

The Philosophy
Don’t just build. Become the building.
We believe that the tools you use should not be a barrier between your mind and your creation. They should be a mirror of your clarity. Inspired by the Vitruvian framework, the Roman principles of architecture, we have rebuilt the tech pack experience from the ground up to honor three eternal qualities:
1. Firmitas (Firmness)
It must be structurally sound and durable. ACCURATE
2. Utilitas (Utility)
It must function perfectly for its intended purpose. FAST
3. Venustas (Delight)
When a document is beautiful, communication with the factory becomes an act of kindness and clarity. We’ve brought life back to the technical spec, creating a workspace that is as aesthetic as the products you design. BEAUTIFUL
Our purpose lies in ensuring that none of these are sacrificed for the others.
”When the builder disappears, the building finally begins. build with care, build with clarity, build with love”
Founder
Saral Kochar




























