Get your Verilog and VHDL designs organized. Quickly create hierarchical projects and navigate between the VHDL/Verilog hierarchy and the file system with ease.
View and follow signals in popups and jump to definitions or assignments across files. View previews of instances, packages, and include files in popups with file links.
Perform syntax checking (linting) on every save and easily jump to highlighted errors across the entire project. Develop in a vendor-agnostic environment with integration support for Vivado, Quartus, Modelsim, and SynplifyPro.
Build FPGA without leaving the editor with built-in or custom scripts that integrate with vendor tools.
Multitasking much? Us too. Code and build among multiple projects by toggling between Sublime windows.
Coding on multiple machines? No problem. A single license is valid for one user on any number of machines.
Coding on multiple platforms? We have you covered. HDLProject is tested with Sublime Text 3 on Windows 10, Ubuntu 20.04, and macOS High Sierra.
Every license comes with free online support to help you get started.
Most importantly, save time!

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HDLProject only requires a license for projects larger than 50 files. The license is not node-locked or time limited. Licenses are valid for a single person, on any number of machines, and are valid for all upgrades to the major version purchased. We support Windows 10, Ubuntu 16.04, and macOS. A license will be emailed to you within 24 hours. Feel free to send any questions to

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