File Formats

40+ Supported File Formats

LinkCAD converts between any combination of the following CAD and image formats.

Input & Output

Complete Format Coverage

From semiconductor mask layouts to PCB designs, LinkCAD handles them all.

GDSII

The de-facto industry standard for mask drawing and layout design. Binary, platform-independent format.

DXF

Drawing Interchange Format for AutoCAD. ASCII or binary. Compatible with all DXF versions, full REGION entity support.

DWG

Native AutoCAD format. Full read support via ACDB engine.

Gerber RS-274X

The most commonly used format for photo-plotting. Full support for aperture macros and layer polarity.

PDF & PostScript

Industry standard for high-resolution printing. Optimized for producing low-cost masks using laser printers.

CIF

Used at universities for mask drawing. LinkCAD imports and exports all known CIF variations, including Cle CIF2.0+.

SVG

XML-based vector image format. Scalable without loss of quality. Full import and export support.

STEP

3D neutral CAD format interoperable with CATIA, Creo, SolidWorks, NX, Inventor. 2D geometry extraction from 3D files.

IGES

Vendor-neutral 3D CAD exchange format. Export support for 2D geometries.

ACIS SAT

3D solid and surface modeling format. LinkCAD extracts 2D planar geometries from 3D ACIS files.

Parasolid XT

Geometric modeling kernel by Siemens. 2D planar geometry extraction from 3D X_T files.

GDS-TXT

Human-readable version of GDSII. Edit layout data in a text editor and read it back into LinkCAD.

Bitmap Images

Import BMP, PNG, JPEG or TIFF raster images and convert to vector format. Each pixel becomes a polygon.

ANSYS ANF

Ansoft/ANSYS Neutral Format used for finite element modelling.

Zeland IE3D

Text file format for the IE3D 3D Electromagnetic Simulator. Supports 2D and 3D polygon definitions.

Sonnet Software

EDA format for high-frequency RF/MW electromagnetic analysis.

LASI TLC

File format used by the LASI layout editor. One file per cell.

Compass Layout

Commercial VLSI design format by Compass Design Automation.

ASCII Text

Simple text-based format for importing polygons from tabular data.

Modla

IBM internal CAD format. Import and export support.