The Skyscraper Project
(SkyscraperSim)

Skyscraper is an open-source realistic building and elevator simulator, written in C++. Newer versions are able to simulate small cities via parallel sim engines.
Custom add-on packages are recommended to fully experience the vast features of this simulator.
For support, visit the Skyscraper Simulator Forum or GitHub
Click here for Screenshots
Downloads
Release Version (2.0 Alpha 10, update 6) - 1/30/17:
Windows 64-bit
macOS - use development version below
Linux 64-bit
Source Code
Development Version (2.0 Alpha 11) - 01/15/23
Windows 64-bit (7-11) and the C++ runtime if you get errors running it.
macOS x86_64/ARM (10.13 or later)
Linux 64-bit (built on Debian 11)
Linux 64-bit (for older distros like Debian 10)
Raspberry Pi (Linux) 32-bit ARM
Source Code
Custom (third party) Add-on Packages
Triton Center floorplans
Build Dependencies (other software)
All Downloads
Skyscraper Simulator Forum
GitHub repository
Contact - ryan@thoryk.com