---
title: Blog | Rudolf Van Den Berg
description: Insights and advancements in engineering, CAD tools, and management covering SOLIDWORKS features, electromagnetics, 3DEXPERIENCE, DraftSight, and more.
---

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# EXPERT INSIGHTS listing page

Here you'll find leading content geared towards engineers, CAD tool operators and managers alike.

THEMES OF ARTICLES  
HEADING HERE

<https://blog.mecad.co.za/en/mold-filling-simulation>

## [HOW TO SAVE TIME, REDUCE COSTS, AND IMPROVE THE QUALITY OF INJECTION-MOULDED PARTS WITH MOULD-FILLING SIMULATION](https://blog.mecad.co.za/en/mold-filling-simulation)

 Summary

<https://blog.mecad.co.za/en/multi-material-overmolding>

## [Multi Material Overmolding](https://blog.mecad.co.za/en/multi-material-overmolding)

 A new injection molding process is available in Plastics 2021 to accommodate multiple material over molding, also called multi-shot injection.

<https://blog.mecad.co.za/en/free-surface-for-rotating-components>

## [Free Surface for Rotating Components](https://blog.mecad.co.za/en/free-surface-for-rotating-components)

 Rotating Region is a powerful feature that is used to simulate the fluid-driving motion of rotating components. In SOLIDWORKS Flow Simulation 2021, Rotating Region can be combined with the Free Surface feature.

<https://blog.mecad.co.za/en/working-from-home-with-your-solidworks-licences>

## [Working from home with your SOLIDWORKS Licences](https://blog.mecad.co.za/en/working-from-home-with-your-solidworks-licences)

 The Covid-19 coronavirus has landed in South Africa, raising concerns over public health and safety in the country, so what happens next when working with SOLIDWORKS? Big companies like Google, Apple, Salesforce and Ford have all rolled out mandatory work-from-home policies. While this can be inconv...

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