.gds is Graphic Data System File
| Feature | Description |
|---|---|
| File extension | .GDS |
| File format | Binary |
| Purpose | To store the layout information for integrated circuits (ICs) |
| Supported software | Cadence Virtuoso, Mentor Graphics PADS, Synopsys Design Compiler, MAGIC, GDSView, etc. |
| Features | Stores information about the layers, shapes, text labels, and other features of an IC layout |
| Limitations | Binary file format, limited number of features, not as efficient as some newer file formats |
What's on this Page
A GDS file, short for Graphic Database System file, is a binary file format commonly used in the semiconductor and electronic design industries to store and exchange layout data for integrated circuits (ICs). These files contain detailed information about the geometries, layers, and other design elements that make up the blueprint of an IC.
There are many different software programs that can open GDS files. Some popular options include:
You can usually find a list of supported software on the website of the company that created the GDS file.
GDS and GDSII are both binary file formats for storing IC layout data. However, GDSII is a newer and more advanced format than GDS. GDSII supports more features and is more efficient than GDS. As a result, GDSII has become the de facto industry standard for exchanging IC layout data.
There are a number of software programs that can convert GDS files to other formats. Some popular options include:
You can usually find a list of supported formats on the website of the company that created the conversion software.
If a GDS file is corrupted, it may not be possible to open it with any software program. However, there are a number of tools that can be used to try to repair corrupted GDS files. Some popular options include:
These tools are not always successful in repairing corrupted GDS files, but they may be worth trying if the file is important.
However, some software tools offer limited capabilities to recover data from damaged GDS files. It's always a good practice to maintain backup copies to prevent data loss.
The purpose of a GDS file is to store the layout information for an integrated circuit (IC). This information can be used to create photomasks, which are used to manufacture ICs. GDS files are also used to share IC layout data between different design teams and to archive IC designs.
GDS files are used throughout the semiconductor industry. They are used by IC designers to create and share IC layouts. They are also used by IC manufacturers to create photomasks. GDS files are an essential part of the semiconductor design and manufacturing process.
There are a number of benefits to using GDS files, including:
GDS files have a few limitations, including:
Despite these limitations, GDS files remain the de facto industry standard for exchanging IC layout data. They are a reliable and efficient way to store and share IC layout information.
There are a number of websites where you can download free GDS files. Some popular options include:
These websites offer a variety of free GDS files, including simple circuits, complex chips, and test structures.
In conclusion, GDS files are the backbone of the semiconductor industry, enabling accurate translation of design into manufacturing. Understanding their features, usage, and limitations is essential for professionals and enthusiasts alike.