Model Kit Collection Manager

BOXPLA — Model Kit Collection Manager & Shipping Calculator

Collect  ·  Track  ·  Share  ·  Ship

Manage your model kit collection, simulate shipping boxes, and calculate package dimensions for Japanese proxy services — just add your kits to a box and let BOXPLA do the rest.

01
How It Works
1
Search & Collect

Browse hundreds of Gunpla, Girlpla and Military kits. Mark them as Backlog, Building, Built or add to your Wishlist.

2
Add to Box

Tap the box icon on any kit and assign it to a shipping box. Create as many boxes as your order needs.

3
Calculate Best Box

Open the BOXPLA Engine to run the 3D packing algorithm. See which kits fit, drag to inspect, and find the optimal smallest box.

Kits in Database
3
Categories
Boxes to Pack
02
Latest Additions
View all →

The 15 most recently added kits — updated continuously

03
Everything You Need
Collection Tracking
Mark kits as Backlog, Building, Built or Wishlist. Your hobby history in one organized, searchable view.
Shipping Box Simulator
Pack kits into virtual boxes and get precise combined dimensions for Japanese proxy shipping quotes.
Full Kit Database
Curated database with release dates, JPY prices, weight, and box dimensions for Gunpla and Girlpla.
Wishlist Management
Save kits you want, track pre-orders and availability, plan your next Japanese proxy haul.
Packing Engine
3D packing algorithm finds the optimal arrangement of kits and the smallest possible shipping box.
Desktop & Mobile
Fully responsive. Browse and manage from any device — at home, at the hobby shop, or on the go.

100% Free. Always.

BOXPLA is completely free and will always be free of ads. I built this to share my love for model kits with the world — no paywalls, just a genuine tool made by a hobbyist, for hobbyists.

No credit card  ·  No ads  ·  No tracking  ·  Just kits