d20Pro homepage


Cursory Update Summer 2019: Active development, Active Community, Official licence for D&D, Pathfinder and some more material. Features integration of character sheet tools like Hero Labs and Infrno, other 3rd party apps. Was present at GenCon 2019.

d20Pro is a d20 3.5 Open Gaming License compliant game engine built for gamers, by gamers.

Allowing you to quickly draft maps, import custom graphics and access an ever-expanding library of creatures and NPCs, d20Pro is the most advanced software available for Judges to prepare and moderate their adventures and campaigns. By providing instant access to attacks, skills, and spells, d20Pro makes key mechanics of game play more efficient, allowing you and your party to play fast and play more.

Even the weekly gaming session is easier to put together. d20Pro allows you to run virtual games online from home or in person using 1 or more networked computers around the table. You can game with friends who are out of town or still get together for a regular session when schedules are hard to coordinate. Now with d20Pro you can play anywhere!


  • Trial License (30 day, Free)
  • Guest License (Free; Included)
  • Player License ($10 per license)
  • GM License ($50 with 2 guest seats included; $10/additional guest seat)


  • cross platform Java application1
  • Windows 64bit/32bit
  • Mac
  • Linux



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