Skip to content
Profile image for freeware developer FlySimDev
Freeware developer

FlySimDev

1 add-on On Fly Away since 2026 Latest release 14 Nov 2026

About flysimdev

flysimdev is an independent developer making utilities for X-Plane 12 that cut the time between "I want to fly there" and actually flying there.

OrthoStreamXP is our flagship app. It mounts a virtual file system over your X-Plane scenery and builds photo-scenery textures on demand from online aerial imagery. You don't pre-download or convert anything, and your scenery folder isn't touched.

- Streams as you fly: it watches your aircraft and loads the scenery ahead of you.

- Even colours: neighbouring photo tiles are colour-matched, so you don't see a patchwork.

- Seasons: grass, fields and trees change with your simulated date. You can time them by the calendar or by real NASA satellite greenness data for the place you're flying over.

- Simple setup: a Windows app that downloads mesh regions, manages its cache, and updates itself.

Feedback, bug reports, and feature ideas are always welcome.

Support FlySimDev. Every add-on here is free; a donation says thanks and keeps releases coming.

Add-ons by FlySimDev

1 freeware release, each installed, tested and reviewed by our editors before listing.

Message FlySimDev

Questions about an add-on, a bug report, a thank-you — it goes straight to the developer's email and their creator inbox. They reply to the address you give; it's never shown publicly.

Are you FlySimDev?

Sign in to Fly Away Creators for download statistics on every add-on, comment replies, updates to your releases and your donation links on every listing.

Open Fly Away Creators →