Custom IC Creator Python
Python toolbox for transpiling ciccreator output to other IC design formats.
Install
Latest from git:
git clone https://github.com/wulffern/cicpy
cd cicpy
pip install -e .
Stable release from PyPI:
pip install cicpy
Commands
cicpy [OPTIONS] COMMAND [ARGS]...
| Command | Description |
|---|---|
transpile |
Translate .cic to SKILL layout/schematic, SPICE, Verilog, Xschem, Magic, SVG |
jcell |
Extract a single cell from a .cic file as JSON |
sch2mag |
Netlist an Xschem schematic to SPICE, then place and route to Magic |
spi2mag |
Place and route a SPICE subcircuit to Magic |
svg |
Generate SVG views from a .cic library |
minecraft |
Emit a Minecraft build script from a layout cell |
place |
(Deprecated) Place transistors by pattern |
orc |
(Deprecated) Orchestration runner |
filter |
(Deprecated) Parse-only placeholder |
For full option lists: cicpy --help and cicpy <command> --help
Common transpile options
cicpy transpile SAR9B.cic.gz demo.tech SAR9B \
--layskill # Cadence SKILL layout
--schskill # Cadence SKILL schematic
--spice # ngspice + CDL netlists
--xschem # Xschem schematics
--magic # Magic .mag layout
--verilog # Verilog (experimental)
Extra library includes
Commands that read .cic data accept multiple --I flags to merge library cells:
cicpy svg top.cic tech/cic/sky130A.tech TOP \
--I analog_lib.cic \
--I digital_lib.cic
Changelog
| Version | Comment |
|---|---|
| 0.0.1 | First version |
| 0.1.5 | First PyPI release |
| 0.1.8 | Added cicspi dependency and subpackages |
| 0.1.9 | Routing, Magic layout, and connectivity improvements |
| 0.2.0 | Declarative routing: paths/blocked on sidecar cells, anchored stories with no coordinates, the search emits paste-ready path entries, stacked supply rings, trustworthy checkroutes, MCP server |
1 maintainer
Release files for cicpy 0.3.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| cicpy-0.3.0.tar.gz | 369.6 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| cicpy-0.3.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 788.8 kB
Release files / cicpy-0.3.0.tar.gz
| Download URL | cicpy-0.3.0.tar.gz |
|---|---|
| Size | 369.6 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
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Transparency logRelease files / cicpy-0.3.0-py3-none-any.whl
| Download URL | cicpy-0.3.0-py3-none-any.whl |
|---|---|
| Size | 419.2 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
ee7f7eb30605bc2b26a957cce1a7d8f2de11f869a066ff6c7d3cf63a678abe02
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.14
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Aug 24, 2026.
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