Announcement
v0.155Update v0.155: Small Update with some fun props
New Stuff - Push lawn mower - IPSC Mini/Micro half, vhalf targets - STC Vertus Bays 1-4 Bug Fixes - Simplify Background doesn't change it back to color
Read announcementSteam
Practisim Designer
Also known as Practisim Designer, pd, practisim designer
Practisim Designer is a sandbox for budding or expert stage designers to create innovative stage designs for the practical shooting sports like USPSA, IPSC, Steel Challenge, IDPA and others. Design stages, play them and export the written stage briefings to PDF.
Last update
2 Aug 2026
Players now
16
Latest update
Update history
Browse past updates and patch notes for this game.
29 updates
July 2026
- Quick Update (v0.154.1) to add PCSL propsNew Stuff - PCSL Prac Half Hardcovers Bug Fixes - Re-added pcsl-prac-hc-leftedge prop
- Quick Update to Patch a few bugsBug Fixes - Fixed prop scaling for old props - When Paper Type is GPA, clicking auto-determine won't revert to IDPA - Fixed infinite loop when selecting Auto Determine when paper type is GPA
June 2026
- Update v0.152.1 is live.New Stuff - Better prop snapping for targets - When loading stages with a start-position object, player will be teleported and rotated properly to match - Added Sponsor Name to WSB and STG file - Four plate bobber - Mar…
- Some new props, scanned bays and more merge fieldsNew Stuff - Better prop snapping for targets - When loading stages with a start-position object, player will be teleported and rotated properly to match - Added Sponsor Name to WSB and STG file - Four plate bobber - Mar…
- Made snapping much better for walls and faultlinesNew Stuff - Adjusted PCSL WSB Scoring Text to say - Made adjustable faultlines snappable - Made faultlines snap to walls - Better wall snapping for…
May 2026
- Update v0.149Prop Snapping was one of the most requested features since the early days of the tool. Finally got to implement it correctly.
- v148 UpdatesNew Stuff - Manage Presets Dialog. Import & Export Presets. Get more from https://github.com/ancientskygames/bay-presets - Changed PCSL Scoring text to include T-Zone - Added Strike Arena Target https://strikearena.net/…
- Update v0.147 is live!New Stuff - Highlighted Revert Stage Briefing Button to inform users they can revert to their template before regenerating - Added Reset to Transform Dialog - Added ability to change Mover Speed to mover-start prop Bug…
- Hostage Rescue Target and Steel IDPA Iron MaidenNew Stuff - Dynamic Range X1 Hostage Rescue Target - IDPA Iron Maiden with and without stand Bug Fixes - Some plates will now count in IPSC WSB Targets list - Stopped resizing other objects your mouse is highlighting
- Quick short update v0.144.1New Stuff - Added support for local scanned bays by using localbays.json. Add all your own personal bays in this file. Bug Fixes - Restricted multiselect from picking up locked props - Resizing props will only affect th…
- Added cinderblock wall, wall with 3 ports, Miixed target type, 8" targetNew Stuff - Added wall with 3 ports and flap - Added 3m x 2.5m cinder block wall - Added MIXED target type in WSB - Added 8" diameter cardboard target - Mission160 Scanned Bays 2,3,4,5,8,9,10 Bug Fixes - Fixed texture o…
Gallery