Current version is 1.0.4

ONLY for DCS 2.5.0 and 2.5.1 USE beta below for current DCS version


  • Add alert mode on labels when transponder has special code (like EMER)
  • Add Charts file available directly in airport properties! thanks to Snoopy from 76thvFS for its work!
  • Update relief layer for new Caucasus
  • Fix for network latency with TS or Skype when using Wifi USB adaptater
  • Increase connection dialog size
  • Airport approach circles less visible
  • Fix weird frequencies on some airports
  • Fix ILS frequencies on Caucasus/Nevada
  • Fix for DCS 2.5.0
  • Fix for void missions bug
  • Update relief DB for new Caucasus
  • Add automatic loading of drawing on server side
  • Add automatic loading of name for transponder code
  • Remove open Alpha installer part
Known bugs
  • IA with transponders are not correclty displayed on client when spawning after start of mission, need disconnect/reconnect client
  • Reported after release: Transponder files does not work with human pilots

Server : FREE

Server is free to use!

Server LotAtc4DCS - 64 bits - 1.0.4 (EXE) Server LotAtc4DCS - 64 bits - 1.0.4 (OvGME/JSGME)

  • You will need to install the following files for JSGME Mod version and put it in your {Users}\LotAtc 4 DCS Data\ directory. (ex: C:\Users\DArt\LotAtc 4 DCS Data\relief.db)

  • FOLLOW INSTRUCTIONS IN README inside the package

See Server Installation guide for help


Client needs a license, if you do not have one: Get License

Without it, you can run it as demo version, limitations are:

  • 10 minutes until disconnection
  • Only one connection by LotAtc DCS session (to be able to reconnect, you must relaunch a mission on the DCS host)

LotAtc4DCS - 64 bits - 1.0.4 (EXE)

See Client Installation guide for help


Current beta version is 1.1.0-beta2

Unstable version


  • Updated UI
    • New themes + colors
    • Can resize all the UI
    • Rework of lot of dialogs (options, connect)
    • Better HiDpi support
  • Registered client can now load/save/edit draws without need to be connected
  • Updated map display engine, more multithread, faster than before
  • Add interception angle/time on BRAA display
  • PAR:
    • Add colors for items
    • Add airport datas
  • Symbol management
    • symbols are coalition dependant
    • add pending symbol (default for realistic+ profile)
  • Draw:
    • Can set name to draw
    • Fast drawing selection with a combobox
    • Add a text draw directly from its coordinates
  • Notification on new stable version of LotAtc + download it directly in news/help browser!
  • New block label (right click in options/Labels to insert item!)
    • Ground speed Mach
  • Add ground filter in Map dock (hide all ground units)
  • Add settings for label colors
  • Add settings for measure line background color
  • Add options to set “on top”
  • Updated charts from Snoopy
  • (beta2) Fix chat messages color in dark mode
  • (beta2) Interception time in minute if > 60s
  • (beta2) Fix map switching does not work
  • (beta2) Add multiple runways ( except on Caucasus, not supported )
  • (beta2) Fix airport coalition change
  • Fix for transponder file for humans player
  • Server side license management
  • (beta2) Fix missing dll in install on some system
  • (beta2) Better DCS airports support
Known problems
  • With UI scale different of 1.0 there is glitches with color and font dialogs and vertical indicator/symbols

Beta version is available to be tested by user, it is not considered as stable. Beta client MUST work with SAME version of server.

Server : FREE

Server LotAtc4DCS - 64 bits - 1.1.0-beta2 (EXE) Server LotAtc4DCS - 64 bits - 1.1.0-beta2 (OvGME/JSGME)


LotAtc4DCS - 64 bits - 1.1.0-beta2 (EXE)