Collars

On the Drillhole | Planning tab, in the Planning group: Click Create Fans to generate one or more fans of planned drillholes.

On the Collars tab of the Drillhole Fan Setup form, specify the drillhole collars that will be used to generate. There are two input methods:

  • Define Collar Points

  • Collars From File

Note that you can use either method or use both.

Define Collar Points

Select this check box to manually enter the East, North, RL coordinates of each collar or click on the Pick Point From Vizex button to interactively pick one or more collar locations by snapping to the target surfaces or solids you have loaded in Vizex.

Use the buttons on the local toolbar to Manage the rows in the list.

Pick Point From Vizex

Click this button to collapse the form and interactively pick a point in Vizex (or press ESC to return to the form without picking a point).

When you pick a point, you will be returned to the Collars tab of the form. The digitised point is appended to the grid list of collar points:

Collars from File

Select this check box to generate fans from the collar location in a data file. Optionally, apply a filter to use a subset of the data in the file.

File

Double-click, or click on the Select icon, to select the name of a Data file that contains the coordinates of one or more collar locations.

East field

Select the field in the file that contains the easting coordinate of each collar point.

North field

Select the field in the file that contains the northing coordinate of each collar point.

Z field

Select the field in the file that contains the Z (elevation) of each collar point.

OK

On the remaining tabs of the form, review your target grid pattern settings and the parameters that will be used to generate the holes on each fan:

Click OK to create fans based on the collars, target grid pattern settings and parameters you have specified.

Trace String Layer

Save the Trace String file generated as a result of the process. Trace String file layer can subsequently be re-loaded as an input to further planning. See: From Trace String File

Finish Plan

When you have finished Drillhole Planning:

  • On the Drillhole | Planning tab, in the Planning group: Click Finish Plan to save the planned holes. Holes are enumerated using a default “PDH001, 2, 3, etc“ identifier for each hole.

    See: Finish Plan