LASI TLC
LASI (Layout System for Individuals) uses the TLC (Transfer Layout from Cell) format for exchanging layout data. LASI is a free IC layout editor for educational and hobbyist use.
Format Summary
| Property | Value |
|---|---|
| Extensions | .tlc |
| Encoding | ASCII |
| Import | |
| Export | |
| License | Basic |
Import Options
| Option | Description | Default |
|---|---|---|
| Units | Input coordinate units | Micron |
Export Options
| Option | Description | Default |
|---|---|---|
| Units | Output coordinate units | Micron |
Common Workflows
GDSII → TLC
Export professional layouts for viewing or editing in LASI.
TLC → GDSII
Convert LASI designs to GDSII for professional fabrication.
Technical Notes
- TLC is a simple text-based format with polygon and cell hierarchy support
- No additional license required beyond the Basic bundle
CLI / Command-File Options
These option keys can be used on the command line or in command files.
Export
| Key | Type | Description |
|---|---|---|
TlcOutUserUnits |
int | User units |
TlcOutFlatten |
flag | Flatten hierarchy |