# LAYEREVALCTL System Variable
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md)
**Function Description:**
The LAYEREVALCTL system variable is used to control the unreconciled new layer filter list for evaluating new layers in the layer properties manager.
| | |
| --- | --- |
| Type | Integer |
| Saved in | User-settings |
| Initial value | 1 |
| Range | 0,1 |
This system variable also controls whether to display new layer notify.
**System Variable Value:**
**0:** disabled the new layer evaluating and notification
**1:** enable new layer evaluating by LAYEREVAL settings
**Note:** if specified the LAYEREVALCTL system variable to be 0, the settings of LAYEREVAL and LAYERNOTIFY will be ignored.
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/LAYEREVALCTL.html) · © Gstarsoft Co., Ltd.