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<a name = "hj-top"> </a><table class = "table1" id = "table11"><tr><td><table class = "DocHeader"><tr><td class = "DocHeader1" colspan = "2"><h1>About Milling Restrictions</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3"><table class = "DocHeaderIntro" id = "table12"><tr><td class = "Intro1Only"><p class = "shortdesc"> The milling restriction gives the user the possibility to obtain optimization results that
are millable from multiple directions.

</p></td></tr></table></td><td class = "DocHeader2"><table class = "DocTopicsSeeAlso" id = "table13"><tr><td class = "TopicsTitle">See Also</td></tr><tr><td><a title = "You can define demold restrictions to ensure a demoldable surface." href = "tso-t-user-TopOpt-DesArea-DemCon.htm#tso-t-user-TopOpt-DesArea-DemCon">Defining Demold Restrictions</a></td></tr><tr><td><a title = "This section gives information how undercuts in optimized models can be prevented using design variable constraints." href = "tso-c-user-TopOpt-DesArea-Undercut.htm#tso-c-user-TopOpt-DesArea-Undercut">About Prevention of Undercuts in the Model</a></td></tr></table></td></tr></table>




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<p>The milling restriction is a variant of the demold manufacturing constraint. Here, the milling tool has access to all regions
of the optimization results from the defined directions.</p>
<div class = "note"><span class = "run-in.note">Note:
			</span><span class = "notecontent">The diameter of the milling tool is not taken into account during the optimization.</span></div>

<p>The following figure shows the milling restriction for three milling directions which represents a typical 3-axis milling process:</p>
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