Sigasi Studio Starter is the best, free VHDL and Verilog editor that works on single files only, and not with projects.
Sigasi Studio Starter works without a license key, but requires Talkback and you need to keep your version up to date.
Sigasi Studio XL is Sigasi’s flagship product. A license for Sigasi Studio XL unlocks all features of our go-to design entry and code browsing tool.
Sigasi Studio XPRT is the most complete version of Sigasi Studio. It unlocks all features of Sigasi Studio XL , plus the graphical views, documentation generation, …
Throughout the documentation, features that are only available in this version are marked as [Only in Sigasi Studio XPRT] .
Sigasi Pro was the Sigasi Studio Creator edition of Sigasi 2.x
Sigasi Premium Desktop was the Sigasi Studio XL edition of Sigasi 2.x
Sigasi Premium Doc was the Sigasi Studio XL Doc edition of Sigasi 2.x
Sigasi Studio Creator was the basic version of Sigasi Studio 3.x and 4.x. It has been retired in favor of Sigasi Studio XL .
Sigasi Studio XL Doc is the old name for Sigasi Studio XPRT .
Sigasi Studio supports VHDL, Verilog and SystemVerilog. Whenever SystemVerilog is used in this manual, Verilog is implied.