Container Loading Intelligence

Pack More.
Ship Smarter.

SmartPacker optimizes how you load cargo into containers — maximizing capacity, cutting cost, and visualizing every plan in 3D. Free to download, no registration needed.

3
Software Editions
3D
Interactive Loading Viewer
Free
No Registration Required
SmartPacker Suite

Three Editions

Choose the right tool for your loading complexity — from single SKU to mixed palletized cargo.

T1
Single SKU

Load one type of carton into any container, pallet, or box space. Input dimensions and get a maximum-quantity 3D plan in seconds.

  • Single carton type optimization
  • 3D interactive viewer with 360° rotation
  • Scroll-to-adjust what-if controls
  • LCL mode — fixed quantity, minimum space
  • Group-by-group loading breakdown
U3
Upright Load

Multi-SKU loading where all cargo must stay upright. Supports multiple pallet sizes and combines automated calculation with manual editing.

  • Upright-only orientation constraint
  • Multiple pallet sizes (std & non-std)
  • Automated + manual editing modes
  • 2D editing + 3D pallet visualisation
  • Pallet-by-pallet breakdown
Why ZhiHuo

Precision Algorithms

3D bin-packing that tests all orientations and maximises container fill rate every time.

Desktop & Web

Run in browser or download a standalone app for fully offline operations — no cloud dependency.

Free to Use

All three editions are free to download and run. No account, no licence key, no expiry.

Instant Results

Change a dimension, see the updated plan in real time. Answers in seconds, not spreadsheets.