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Weerg Guides

The Weerg Blog collects up-to-date articles on 3D Printing and CNC Machining.

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Guidelines

non-sandblasted pieces

2 min read

Sandblasting

Sandblastingis a mechanical surface finishing process used in various industrial sectors to clean, smooth, or prepare surfaces through the abrasive action of particles propelled at high speed. Using a jet of compressed air or water, abrasive particles such as sand, glass beads, alumina, or sodium...

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MJF 5620 3D printers from Weerg

3 min read

Powder 3D Printing​

Powder-based 3D printing is an additive manufacturing technology that uses powdered materials to create three-dimensional objects. This technology is valued for its ability to produce intricate and complex geometries using a wide range of materials without the need for support structures. Several...

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sanding to smooth an object

3 min read

How to Make 3D Prints Smooth

3D printing is now a well-established technology that offers tremendous creative possibilities, but often printed models have uneven surfaces and visible layering. This is due to the layers being deposited one on top of the other, which is particularly noticeable with FDM (Fused Deposition...

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heat-resistant material

4 min read

Heat Resistant 3D Printing Materials: The New Weerg Guide

3D printing has revolutionised the way we design and produce components and objects, offering unprecedented flexibility in material selection. This technology allows for the precise production of complex parts, but choosing the right material is essential to ensure that printed components can...

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Multi Jet Fusion MJF part

2 min read

MJF component orientation: How to optimise an object for 3D printing?

MJFComponentOrientation

HP MJF 3D printinghas enormous advantages in terms of flexibility and ability to process a wide range of complex geometries compared to other additive manufacturing technologies. MJF allows you to build objects without supports and with complex geometries without any...

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stl file for 3d printing

4 min read

The Guide to Creating .STL Files Perfect for 3D Models and 3D Printing

What is a .STL file?

STL is a standard format for 3D models. 3D geometry is described by a mesh of triangles and dimensional information is contained in each individual triangle. Unlike other CAD formats, the object appears to be formed only by the external surface or "skin". The information of...

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fdm 3d printing

8 min read

The Ultimate Guide to Choosing the Best Material for FDM 3D Printing

Introduction

The advent of FDM 3D printing technology (an acronym for Fused Deposition Modeling) has rapidly attracted an ever-increasing curiosity, both from the industry and the community of makers and hobbyists.To attract attention to this technology, it was the possibility of creating a model...

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various materials for CNC machining

5 min read

Guide to Choose the Best Material to Realize your CNC Parts

introduction

When you go to create prototypes or parts for customized projects or for replacement, the choice of material is a very important phase of the design.Different materials used for the same design, even belonging to the same family, can have very different performances.Therefore it is ...

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rapid prototyping

4 min read

Rapid Prototyping: Purpose, Advantages, Costs

Introduction

With the advent of new technologies such as 3D Printing, the Prototyping and Development process of all companies has been revolutionized: this is how Rapid Prototyping was born.The need to shorten the development phase of a product to anticipate the release of production on the market...

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various materials for different objects

2 min read

How to choose the right material?

The simplicity of the Ashby’s maps

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