# A3DDrawingModelData

struct `A3DDrawingModelData`

  Drawing Model structure.

  > 5.0

  ## Index

  Variables

  - `m_uiDrwSheetsSize`
  - `m_ppDrwSheets`
  - `m_uiActiveSheet`

Variables

A3DUns32 `A3DDrawingModelData.``m_uiDrwSheetsSize`
  `A3DUns32`

  The size of `m_ppDrwSheets`.

A3DDrawingSheet **`A3DDrawingModelData.``m_ppDrwSheets`
  `A3DDrawingSheet`**

  Array of pointers on sheets.

A3DUns32 `A3DDrawingModelData.``m_uiActiveSheet`
  `A3DUns32`

  Index of the active sheet (must be less than `m_uiDrwSheetsSize`).

  If there’s no active sheet value is set to `kA3DNoActiveSheet`In the case below, m_uiActiveSheet is set to 1.

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