Free aviation templates and tools

Tools and templates built from the standard clause by clause. Use the tools online, or download them once and run them offline on your own computer.

Tools 1 tool

Small calculators that run in your browser, online or as one offline file. No data leaves your computer.

Lavionic Ground Crash Calculator

Shows the area your aircraft could hit in a crash, drawn to scale, with the SORA 2.5 iGRC.

v0.3.1 · HTML · works offline

Download toolUse online(opens in a new window)

Templates Coming soon

Five groups of templates and checklists, each with guidance on how to fill it and a worked example case.

• ARP4754B development assuranceARP4754B / ED-79B, ARP4761A / ED-135
• Part 21 design organisationEASA Part 21, Regulation (EU) 748/2012
• DO-178C and DO-254DO-178C / ED-12C, DO-254 / ED-80
• SORA and LUCJARUS SORA 2.5, Regulation (EU) 2019/947
• Part-ISRegulations (EU) 2023/203 and 2022/1645