Opening SV Files

The SV file type is primarily associated with AutoCAD.

SV	File extension: SV
	File type:	auto-saved drawing backup

What is an SV file?

SV files mostly belong to AutoCAD by Autodesk. An SV file is a script written in SystemVerilog hardware description language. This script is used to design/model, implement, simulate, and/or test the hardware of electronic systems in a digital environment. Developers can create and edit a SystemVerilog (SV) script using a hardware development environment such as Sigasi Studio, Questa Advanced Simulator, or ModelSim. Another type of SV file is an automatically saved backup of a drawing (DWG) created by AutoCAD computer-aided design software. SV is also the filename extension of a data file used by Tennis World Tour: Roland-Garros video game.

How to open SV files

You need a suitable software like AutoCAD to open an SV file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SV file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SV file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SV Text Viewer

Choose your .sv file to analyze

or drag and drop it here

Online File Viewer

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SV format details:

If you can determine the file format, the associated program can also be determined. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). File extension, signature and file format must match; otherwise errors will occur when the file is opened. When there is a problem with a file, the first step to solving it is to determine the file format. In the following you will find our evaluation of the SV files:

The SV file type is a very commonly used file extension and is used by different programs with different formats. But the following two file formats are common:

• 20% of all SV files start with the magic bytes class , which are always the first bytes of this file format. These files are plain text, which means they can be viewed with any text editor such as Windows Editor, Nano for Linux, and TextEdit for macOS. The average file size is 1 KB with most files being between 390 bytes and 2 KB in size. It is a modern file type. The following keywords are characteristic: class, extends, uvm_component_utils, function, config, master, virtual, string name and extern. The file name master_drv.sv or write_xtn.sv is typical for these files. Files like these are about master, agent, environment, sequence, virtual, slave, write, monitor, config, driver and router.
• 10% of all SV files start with the bytes module , which are crucial for this file format. These files are plain text, which means they can be viewed with any text editor such as Windows Editor, Nano for Linux, and TextEdit for macOS. SV files are between 180 bytes and 2 KB in size. Several words can almost always be found in the files, e.g. module, input, output and logic. top.sv or check.sv is a typical file name. These files can be linked to testbench, adder, simplified, counter, verilog, design, system and clock.

The remaining 70% of all SV files are files with no common format, the following 11 formats can be found: Source, timescale, MPQ and interface. They are often associated with controller, mtif, register, scoreboard, control, sysmast or code. You can get all the details of your SV file by dragging it onto this page or by clicking the button "Choose your .sv file to analyze" above.