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<h3 class="std">4.2.3 Project Context</h3>
 <p class="std">

        A project representation context indicates the coordinate system orientation, direction of true north,

        precision, and other values that apply to all geometry within a project or project library.

      </p>
<p>Figure 7 illustrates an instance diagram.</p>
<table><tr><td><img alt="Project Context" src="diagrams/project-context.png" usemap="#f7"><map name="f7"><area shape="rect" coords="8,8,176,236" href="../ifckernel/lexical/ifccontext.htm" alt="IfcContext"><area shape="rect" coords="208,8,376,116" href="../ifcrepresentationresource/lexical/ifcgeometricrepresentationcontext.htm" alt="IfcGeometricRepresentationContext"><area shape="rect" coords="408,8,576,20" href="../ifcmeasureresource/lexical/ifclabel.htm" alt="IfcLabel"><area shape="rect" coords="408,32,576,44" href="../ifcmeasureresource/lexical/ifclabel.htm" alt="IfcLabel"><area shape="rect" coords="408,56,576,68" href="../ifcgeometryresource/lexical/ifcdimensioncount.htm" alt="IfcDimensionCount"><area shape="rect" coords="408,80,576,152" href="../ifcgeometryresource/lexical/ifcaxis2placement3d.htm" alt="IfcAxis2Placement3D"><area shape="rect" coords="408,164,576,212" href="../ifcgeometryresource/lexical/ifcdirection.htm" alt="IfcDirection"></map></td></tr><tr><td><p class="figure">Figure 7 &mdash; Project Context</p></td></tr></table>

<hr>
<h4>Electrical System Design</h4>
<p>This concept is used by entities for exchanges as shown.</p>
<table class="exchange">
<tr><td></td><td><a href="../views/electrical-system-design/facility-criteria.htm"><image width="16" src="../../img/mvd-facility-criteria.png" title="Facility Criteria"></image></a></td>
<td><a href="../views/electrical-system-design/discipline-specifications.htm"><image width="16" src="../../img/mvd-discipline-specifications.png" title="Discipline Specifications"></image></a></td>
<td><a href="../views/electrical-system-design/project-definition.htm"><image width="16" src="../../img/mvd-project-definition.png" title="Project Definition"></image></a></td>
<td><a href="../views/electrical-system-design/space-program.htm"><image width="16" src="../../img/mvd-space-program.png" title="Space Program"></image></a></td>
<td><a href="../views/electrical-system-design/product-program.htm"><image width="16" src="../../img/mvd-product-program.png" title="Product Program"></image></a></td>
<td><a href="../views/electrical-system-design/design-early.htm"><image width="16" src="../../img/mvd-design-early.png" title="Design Early"></image></a></td>
<td><a href="../views/electrical-system-design/system-layout.htm"><image width="16" src="../../img/mvd-system-layout.png" title="System Layout"></image></a></td>
<td><a href="../views/electrical-system-design/design-schematic.htm"><image width="16" src="../../img/mvd-design-schematic.png" title="Design Schematic"></image></a></td>
<td><a href="../views/electrical-system-design/product-type-template.htm"><image width="16" src="../../img/mvd-product-type-template.png" title="Product Type Template"></image></a></td>
<td><a href="../views/electrical-system-design/product-template.htm"><image width="16" src="../../img/mvd-product-template.png" title="Product Template"></image></a></td>
<td><a href="../views/electrical-system-design/product-type-selection.htm"><image width="16" src="../../img/mvd-product-type-selection.png" title="Product Type Selection"></image></a></td>
<td><a href="../views/electrical-system-design/system-operation.htm"><image width="16" src="../../img/mvd-system-operation.png" title="System Operation"></image></a></td>
<td><a href="../views/electrical-system-design/design-coordinated.htm"><image width="16" src="../../img/mvd-design-coordinated.png" title="Design Coordinated"></image></a></td>
</tr><tr><td><a href="../ifckernel/lexical/ifcproject.htm">IfcProject</a></td><td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
<td>R<br>R</td>
</tr>
</table>
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