OpenBridge Modeler

Settings for Individual Dimensioning

In contrast to the standard settings for dimension chains where you find independent parameter records for the different component part groups, only one single data record per part area of dimensioning is available for individual dimensioning (nested dimensioning).

In very complex cases such as e.g. dimensioning of component part groups within assemblies, you don’t find an individual parameter record any more. Due to the great number of settings for component part groups, the parameter records for standard dimensioning of component part groups will be used here instead.

It is assumed that the settings are very similar in most cases. This is analogous to dimensioning of main parts in groups which is also controlled via the default settings for dimensioning of single parts.  

A differentiation can be made here via filter specifications. It is true that there is only one single parameter record for dimensioning, but you can include or exclude certain component parts and parameters by means of filters.

Individual Filter

The dialog tab consists of two essential areas: On the left side you select the desired dimensioning group the settings of which have to be modified. The dimensioning groups can also be managed via a context menu. On the right side you can specify the filter settings for the parameter record of individual dimensioning.

Selection Area

  1. Selection Tree

    Here  you select the dimensioning group or component part assignment you want to work on by clicking an entry.

    The assignments of component part types and sizes forming an individual independent filter group will be displayed.

  2. Dimensioning Area

    Here you select the reference direction to which a limitation of alignment (e.g. only perpendicular) refers.

Setting Area

Component Part and Parameter Filter (A)

Here you determine the default settings for component part and parameter filter. The values of the currently selected dimensioning group will be displayed. You can only exclude properties, i.e. if the function has not been generally activated in the parameter record, the default setting doesn’t have any effect here. 

Settings:

SettingDescription
Part Reference (I) - Associate with Object (1st field) Here  you specify whether an individual dimensioning has to be effected for the assigned component parts. If it is the individual dimensioning of a group, filtering takes place via the main part of this group. 
Part Reference (II) - Associate with Object (2nd field) Detailings or add-on parts are dimensioned.
Overall Length The overall length is dimensioned.
Overall Width The overall width is dimensioned.
Hole Labeling The hole diameters are labeled.
Pos. Dim. Chain (I) Here you can limit the individual dimensioning to certain views of the component part to be dimensioned.
Pos. Dim. Chain (II) Here you can limit the individual dimensioning to certain views of the actual detail (front view, plan view, etc.) or to alignments with regard to the reference part.  
Filter Here you can specify additional filter conditions.

On the following page, you will find a table with the most frequent options which are available in the selection lists. In addition, there is a short explanation of the meaning.

Reference to Component Part

Default Reference Points

Detailings or add-on parts are dimensioned as specified.

Default Hole Dimensions

Only drill holes are dimensioned as specified.

Default Contour Dimensions

Only contour dimensions are dimensioned as specified

No Detailings

No detailings or add-on parts are dimensioned.

Overall Length/Overall Width

Dimension

The overall length/width is dimensioned as defined in ‘‚Reference Points’.

No Dimension

The overall length/width is not dimensioned

Hole Labeling

Default Labeling

The drill holes are labeled according to the defaults settings for labeling.  

No Labeling

The drill holes are not labeled

Position of Dimension Line

Only Primary

The component part is only dimensioned if it is visible in primary position.

Only Secondary

The component part is only dimensioned if it is visible in secondary position.

Primary+Secondary

The component part is dimensioned in primary and secondary position.

Filter

No Filter

No additional filter has been activated.

Each Part 1x

Parts having the same position number are only dimensioned 1x.

Example for Individual Dimensioning

Let us assume that you have a shape, a poly-plate and some more add-on parts in a group. As for the shape, you only want to dimension the drill holes, but the poly-plate has to be dimensioned completely and the other component parts haven’t to be dimensioned at all.

In order to do this, you create two dimensioning groups and assign ‘Shapes’ to the first and ‘Poly-plates’ to the second as component part type. All desired dimensioning options are now permitted in the parameter record, i.e. all detailings and the overall dimensions as well and they are set accordingly.

Now, activate the dimensioning group with the assigned shapes only for  ‘Default Hole Dimensions’, and the dimensioning group with the assigned poly-plates for all possible options. Deactivate the dimensioning group ‘Standard’ to exclude all remaining parts from dimensioning.