# TUnit enumeration

*No description yet.*

```csharp
public enum TUnit
```

**Namespace:** PCB · **Assembly:** Altium.SDK.Interfaces

## Values

| Name | Value | Description |
| --- | --- | --- |
| `eMetric` | 0 |  |
| `eImperial` | 1 |  |

## Returned by

[IPCB_Board.BigVisibleGridUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_Board.md#bigvisiblegridunit), [IPCB_Board.DisplayUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_Board.md#displayunit), [IPCB_Board.SnapGridUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_Board.md#snapgridunit), [IPCB_Board.VisibleGridUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_Board.md#visiblegridunit), [IPCB_DrillTable.DrillTableUnits](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_DrillTable.md#drilltableunits), [IPCB_PadViaLibrary.DisplayUnits](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_PadViaLibrary.md#displayunits), [IPCB_PadViaLibraryDocument.DisplayUnits](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_PadViaLibraryDocument.md#displayunits), [IPCB_PlacementGrid.DisplayUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_PlacementGrid.md#displayunit), [IPCB_SystemOptions.RepeatXUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_SystemOptions.md#repeatxunit), [IPCB_SystemOptions.RepeatYUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_SystemOptions.md#repeatyunit)

## Accepted by

[IPCB_AbstractOptions.Import_FromParameters](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_AbstractOptions.md#import_fromparameters), [IPCB_AbstractOptions.Import_FromParameters_Version3](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_AbstractOptions.md#import_fromparameters_version3), [IPCB_AbstractOptions.Import_FromParameters_Version4](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_AbstractOptions.md#import_fromparameters_version4), [IPCB_CounterHoleParams.GetDescription](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_CounterHoleParams.md#getdescription), [IPCB_OutputOptions.Import_FromParameters_GeneralOptions](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_OutputOptions.md#import_fromparameters_generaloptions), [IPCB_PrinterOptions.Import_FromParameters_GeneralOptions](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_PrinterOptions.md#import_fromparameters_generaloptions), [IPCB_SystemOptions.FractionalDigits](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_SystemOptions.md#fractionaldigits), [Utils.CoordUnitToString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/Utils.md#coordunittostring), [Utils.MetricString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/Utils.md#metricstring), [Utils.StringToCoordUnit](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/Utils.md#stringtocoordunit)