# Shortrange.tech Docs Site > Shortrange.tech Docs Hub is the central documentation resource for the OpenDoorSim project and other RF learning resources. Whether you’re building your first OpenDoorSim, looking for Shortrange’s workshops and talks, past recordings, or just looking for a quick reference, you’ll find it all here. ## Docs - [3D Print Guide](https://docs.shortrange.tech/3-d-print-guide.md) - [Bill of Materials](https://docs.shortrange.tech/bill-of-materials-lab.md) - [Bill of Materials](https://docs.shortrange.tech/bill-of-materials-screen-encoder.md) - [Board Manufacturing Guide](https://docs.shortrange.tech/opendoorsim/board-manufacturing-guide.md) - [LAB Case Build Guide](https://docs.shortrange.tech/opendoorsim/build-guides/lab-case.md) - [OpenDoorSim Board Assembly](https://docs.shortrange.tech/opendoorsim/build-guides/open-door-sim-board.md) - [Screen and Encoder Build Guide](https://docs.shortrange.tech/opendoorsim/build-guides/screen-and-encoder.md) - [Get Started with OpenDoorSim](https://docs.shortrange.tech/opendoorsim/getting-started.md): Want your own OpenDoorSim? The process is pretty straightforward: - [Introduction to OpenDoorSim](https://docs.shortrange.tech/opendoorsim/introduction.md): OpenDoorSim is your very own RFID Lab! Plug in a reader and go. Scan. Decode. Research. Practice. Demo. Any wiegand or (soon) OSDP reader! - [Flashing Firmware](https://docs.shortrange.tech/opendoorsim/user-manuals/flashing-firmware.md) - [OpenDoorSim Operating Guide](https://docs.shortrange.tech/opendoorsim/user-manuals/operating-guide.md) - [Troubleshooting: Common Issues & Fixes](https://docs.shortrange.tech/opendoorsim/user-manuals/troubleshooting.md) - [Overview](https://docs.shortrange.tech/self-manufacture-overview.md) ## Optional - [Buy An Official Kit](https://shortrange.tech) - [GitHub Repository](https://github.com/shortrangetech/opendoorsim)