cad
Computer-aided design and engineering
170 packages
PackageDescriptionSizeVersionRdeps
abcSystem for sequential synthesis and verification19.5MiBg20260104,11admeshProgram for processing STL triangulated solid meshes128KiB0.98.5_1admsModel generator for SPICE simulators872KiB2.3.7allianceComplete set of CAD tools and libraries for VLSI design32.9MiB5.1.1_6antimony-cadCAD from a parallel universe1.23MiB0.9.3.20230118apioOpen source ecosystem for open FPGA boards721KiB0.9.5appcsxcadMinimal GUI Application using the QCSXCAD library71.1KiB0.2.3_1archimedesSemiconductor device simulation software162KiB2.0.1astk-clientGraphical interface for Code_Aster (client side)1.74MiB2020.0.1_2astk-serveurGraphical interface for Code_Aster (server side)4.23MiB2020.0.1_2atlcTool to calculate the impedance of transmission lines128MiB4.6.1_1brlcadCSG modelling system from the US Ballistic Research Laboratory622MiB7.32.6calculixThree-Dimensional Structural Finite Element Program35.4MiB2.22CalculiX-ccxThree-Dimensional Structural Finite Element Program114MiB2.22_11CAMotics3-axis CNC GCode simulator49.8MiB1.3.0_2camv-rndSmall, flexible viewer for PCB-related CAM file formats557KiB1.1.6canedaEDA software suite focused on ease of use and portability2.37MiB0.4.0_1cascadeSimple tool to analyze noise and distortion of a RF system62.3KiB1.4_1cascade-compilerJust-In-Time Compiler for Verilog from VMware Research14.7MiBg20200105.1chipvaultProject organizer for VHDL and Verilog RTL hardware designs399KiB200607Clipper2A Polygon Clipping and Offsetting library (in C++, C# & Delphi)407KiB1.4.0_11csxcadC++ library to describe geometrical objects813KiB0.6.3_75CuraSlicing application for 3D printers112MiB5.7.0_1,2CuraEngineEngine of slicing solution for RepRap 3D printers3.52MiB5.7.0_6,11digitalDigital logic designer and circuit simulator3.73MiB0.31dinotraceGraphical signal trace waveform viewer521KiB9.4f_10dinotrace-emacs_cannaGraphical signal trace waveform viewer521KiB9.4f_10dinotrace-emacs_develGraphical signal trace waveform viewer521KiB9.4f_10dinotrace-emacs_devel_noxGraphical signal trace waveform viewer521KiB9.4f_10dinotrace-emacs_noxGraphical signal trace waveform viewer521KiB9.4f_10dinotrace-emacs_waylandGraphical signal trace waveform viewer521KiB9.4f_10ecpprogDriver for FTDI based JTAG probes, to program ECP5 FPGAs38.2KiBg20200725_1electricSophisticated electrical CAD system6.94MiB7.0.0_5fasm-fpgaFPGA assembly (FASM) parser and generator91.3KiBg20190920_1fdm_materialsFDM Material database for 3D printers1.15MiB10.9.0,11feappvFinite element analysis program (personal version)5.89MiB5.1.2.efidocadjEasy to use graphical editor for electronics2.86MiB0.24.8freehdlFree VHDL simulator10.2MiB0.0.8_1fritzingCAD for printed circuit boards228MiB1.0.6gds3dApplication for rendering IC (chip) layouts in 3D991KiBg20220203gdscppC++ library to create and read GDSII file334KiBg20200611gdsreaderGDS2 stream file to Postscript and HP/GL converter284KiB0.3.2_2gdstkC++ library for creation and manipulation of GDSII and OASIS files675KiB0.9.62gdtGDS2/GDT format translator2.54MiB4.0.4gedaGPL Electronic Design Automation tools17.3MiB1.8.2_9,1gerbvGerber file viewer12.7MiB2.10.0ghdlGNU VHDL simulator57.6MiB5.1.11gmshAutomatic 3D finite element mesh generator34.4MiB4.15.0_11gnucapGNU Circuit Analysis Package2.33MiB2013.04.23gplcverVerilog HDL simulator2.04MiB2.12.agraywolfFork of TimberWolf, a placement tool in VLSI design1.02MiB0.1.6.4_41gspiceuiGUI for ngspice and gnucap circuit simulators1.93MiB1.1.00_7gtkwaveElectronic Waveform Viewer4.60MiB3.3.1262horizon-edaEDA package for printed circuit board design34.8MiB2.7.1_2hs-verismithVerilog fuzzer41.0MiB1.1.0_1ifcopenshellOpen source IFC library and geometry engine346MiB0.7.0.231127_5irsim-liteEvent-driven logic-level simulator for MOS circuis401KiB9.7.121irsim-schemeEvent-driven logic-level simulator for MOS circuis401KiB9.7.121irsim-tclEvent-driven logic-level simulator for MOS circuis631KiB9.7.121iverilogVerilog simulation and synthesis tool5.82MiB12.0_22k40-whispererGUI control software for the stock K40 laser cutter controller984KiB0.70kicadSchematic and PCB editing software337MiB9.0.7,25kicad-develSchematic and PCB editing software353MiBr20251216162640_14kicad-docKiCad Documentation and Help Files237MiB9.0.7kicad-library-footprintsOfficial KiCad Footprint Libraries146MiB9.0.7kicad-library-footprints-develOfficial KiCad Footprint Libraries (Git snapshot)145MiBr20251216145522_2kicad-library-packages3dOfficial KiCad 3D model libraries for rendering and MCAD integration4.55GiB9.0.7kicad-library-packages3d-develOfficial KiCad 3D model libraries for rendering and MCAD integration (Git snapshot)4.55GiBr20251216180701_2kicad-library-symbolsOfficial KiCad schematic symbol libraries212MiB9.0.7kicad-library-symbols-develOfficial KiCad schematic symbol libraries (Git snapshot)212MiBr20251212181912_2kicad-library-tmplOfficial KiCad project templates5.11MiB9.0.7kicad-library-tmpl-develOfficial KiCad project templates (Git snapshot)5.11MiBr20250219000917_2klayoutQt-based chip mask layout viewing and editing tool184MiB0.28.17ktechlabIDE for microcontrollers and electronics5.55MiB0.51.0_1ldrawLDraw-format CAD files representing many of LEGO bricks produced284MiB20220211,12ldviewLDraw model viewer2.89MiB4.6leocadCAD program for creating virtual LEGO models3.34MiB25.09lepton-edaLepton Electronic Design Automation28.1MiB1.9.18_4lib3mfImplementation of the 3D Manufacturing Format file standard13.1MiB2.4.1_11libbgcodePrusa Block & Binary G-code reader/writer/converter242KiB0.2.0_61libgdsiiC++ library and command-line utility for reading GDSII geometry files308KiB0.211libopencadLibrary which provides a way to read/write CAD (DWG/DXF/DXFB) files1.09MiB0.2.0_5librecad2D CAD system69.7MiB2.2.1.2libredwgLibrary and command line tools to handle DWG files49.2MiB0.12.4librepcbSchematic and PCB editing software27.1MiB1.3.0_5librndFlexible, modular two-dimensional CAD engine4.67MiB4.4.03logisimEducational tool for designing and simulating logic circuits6.63MiB2.7.1magicInteractive editor for VLSI layouts5.82MiB8.3.5701meshdevMesh comparison software124KiB0.5_1netgenAutomatic 3D tetrahedral mesh generator12.0MiB6.2.2505netgen-lvsTool for comparing netlists (a process known as LVS)702KiB1.5.3051ngspice_reworkMixed-signal circuit simulator derived from Spice and Cider7.16MiB44.21ngspice_rework-shlibMixed-signal circuit simulator derived from Spice and Cider8.21MiB44.23nvcVHDL compiler and simulator5.87MiB1.18.1opencascadeOpen CASCADE Technology, 3D modeling & numerical simulation172MiB7.9.3_210opencascade740Open CASCADE Technology, 3D modeling & numerical simulation163MiB7.4.0_52openctmFile format for compression of 3D triangle meshes990KiB1.0.3_4openfpgaloaderUniversal utility for programming FPGA9.63MiB1.0.0openroadASIC physical design tool65.9MiB2.0.20250216_7,11openscadProgrammer's solid 3D CAD modeller21.9MiB2025.05.08_3openscad-develProgrammer's solid 3D CAD modeller23.3MiB2025.11.20_1opentimerHigh-performance timing analysis tool for VLSI systems51.7MiB2.1.0.20250707openvspCreate a 3D model of an aircraft defined by engineering parameters103MiB3.46.0_1oreganoSchematic capture and circuit simulator5.55MiB0.84.43_7p5-GDS2GDS2 stream module226KiB3.35p5-Verilog-PerlBuilding point for Verilog support in the Perl language1.42MiB3.482padringPadring generator for ASICs246KiBg20210731pcbX11 interactive printed circuit board layout system8.76MiB4.3.0,1pcb-rndFlexible, modular Printed Circuit Board editor10.1MiB3.1.7.b_1pdnmeshMesh generator and solver for Finite Element problems1.42MiB0.2.2_24PrusaSlicerSlicing application for 3D printers178MiB2.9.4_2py311-amaranthAmaranth hardware definition language4.58MiB0.5.8py311-cocotbCoroutine based cosimulation library for writing VHDL and Verilog2.51MiB1.9.2py311-csxcadPython binding for csxcad, C++ library to describe geometrical objects953KiB0.6.3_11py311-edalizeLibrary for interfacing EDA tools1.49MiB0.6.11py311-ezdxfCreate and modify DXF drawings15.4MiB1.0.2_3py311-gdspyPython module for creating GDSII stream files2.00MiB1.6.131py311-gdstkLibrary for creation and manipulation of GDSII and OASIS files909KiB0.9.62py311-gmshAutomatic 3D finite element mesh generator (gmsh's own binding)33.5MiB4.14.0_11py311-lcapySymbolic MDA Analysis Package for Linear Circuits2.60MiBg20171202_7,1py311-phidlGDS-based CAD tool for photonic and superconducting circuits917KiB1.0.1_3py311-pyfdaGUI tool for designing and analysing discrete time filters2.25MiB0.1_15py311-pygmshPython frontend for Gmsh (on top of Gmsh's own binding)416KiB7.1.17_3py311-pymtl3Python-based hardware generation, simulation, verification framework8.35MiB3.1.16_1py311-python-gdsiiGDSII manipulation library211KiB0.2.1_2py311-pyvcdPython VCD file support298KiB0.4.11py311-verilog_parserLark-based parser for structural Verilog netlists88.0KiB0.0.7py311-vunit-hdlOpen source unit testing framework for VHDL/SystemVerilog8.09MiB4.7.0qcad-qt5Professional CAD system216MiB3.32.2.0_2qcsxcadQt-GUI for CSXCAD996KiB0.6.3_11qelectrotechApplication to design electric diagrams94.9MiB0.9.0_1,1qflowEnd-to-end digital synthesis flow for ASIC designs5.50MiB1.4.104_3qmlsQuine-McCluskey Logic Simplifier31.2KiB0.2qrouterTool to generate metal layers and vias462KiB1.4.881qspeakersOpen source loudspeaker enclosure designer608KiB1.8.5_1qucs-sQuite Universal Circuit Simulator: GUI for circuit simulation kernels18.8MiB25.2.0qucsatorCircuit simulator of the Qucs project3.94MiB0.0.20.4repsnapperController and GCode generator for RepRap 3D printers2.60MiB2.5.a5_1rubygem-ruby-gdsiiGDSII reader and writer211KiB1.0.0sch-rndSimple, modular, scriptable schematics editor4.09MiB1.0.10scotchPackage for graph and mesh partitioning and sparse matrix ordering4.08MiB6.0.4.a7_66siliceLanguage that simplifies prototyping and writing algorithms for FPGAs3.41MiBg20221229_1solvespaceParametric 2d/3d CAD9.00MiB3.1_2sp2spProcessor of waveform data generated by SPICE-type simulators54.4KiB20090213_1spiceGeneral-purpose circuit simulation program2.54MiB3f5.2_15stepcodeGenerates C++ and Python from ISO10303 files45.7MiB0.8.2_1stm32flashFlash program for STM32 using the ST serial bootloader72.3KiB0.7sumoTraffic simulation suite for road vehicles, public transportation, etc94.4MiB1.2.0_22surelogSystemVerilog 2017 Pre-processor, Parser, Elaborator, etc15.4MiB1.84surferExtensible and snappy waveform viewer27.1MiB0.4.0_2svlintSystemVerilog linter15.5MiB0.9.5_2svlsSystemVerilog language server15.5MiB0.2.14_2sweethome3dFree interior 3D design application24.6MiB7.1_1symbiyosysSymbiYosys (sby): Front-end for Yosys-based formal verification flows213KiB0.60uhdmUniversal Hardware Data Model8.21MiB1.841UraniumPython framework for 3D printing applications2.40MiB5.7.0_1,11verilatorSynthesizable Verilog to C++ compiler11.7MiB5.0442verilog-mode.elEmacs lisp modules for the Verilog language484KiB801_241verilog-mode.el-emacs_cannaEmacs lisp modules for the Verilog language484KiB801_241verilog-mode.el-emacs_develEmacs lisp modules for the Verilog language484KiB801_241verilog-mode.el-emacs_devel_noxEmacs lisp modules for the Verilog language484KiB801_241verilog-mode.el-emacs_noxEmacs lisp modules for the Verilog language484KiB801_241verilog-mode.el-emacs_waylandEmacs lisp modules for the Verilog language484KiB801_241veroroutePCB (printed circuit board) design software2.97MiB2.39,1verylVeryl: A modern Hardware Description Language (HDL)27.4MiB0.17.2xcircuitX11 circuit schematics drawing program2.31MiB3.10.30_2,1xschemSchematic capture and edit program for VLSI/ASIC/Analog designs20.8MiB3.4.7xyceXyce electronic simulator41.6MiB7.10.0_1yosysYosys Open SYnthesis Suite30.7MiB0.603z88Compact Finite Element Analysis System147MiB15_2