How to build 3D models

People long ago learned to depict a variety of objects that occur in everyday life. In order to accurately transfer all the geometrical parameters of objects, rules for drawing up drawings were developed, in which three-dimensional figures get displayed in numerous projections.

For many years, the volume was depicted by artists, but the canvas on which the paintings were painted always remained two-dimensional, and the object could only be viewed from a single angle. With the development of technology, many more opportunities appeared in the field of modeling.

Using computer programs, you can build 3D models that more visually represent objects and even the surrounding space:

On the construction of such models and will be discussed about how to build 3D models

Information about 3D models

The concept of 3D, which is so firmly established in our lives, is an abbreviation of 3-dimensional English (in three dimensions). As is well known from school geometry lessons, in order for a square to become a cube, it is necessary to add height to the usual length and width, which acts as the third dimension.

For a 3D model, you can safely take any sculpture, and this genre of art appeared a few thousand years ago. Architects very often resort to building layouts to more accurately represent the structure of a building.

In the modern world, where technologies simplify human life every day, computers are engaged in 3D modeling. You can build volumetric images literally from scratch, guided by approximate data about object visualization (for example, you can design a video game character that does not have a prototype in the real world). This technique is called computer simulation.

There is another option, how to create a 3D model, based on numerous photographs of the object from different angles.

3D modeling is used in many areas of human life. Here are some of them:

Architecture. No one denies the advantages of the layouts, however, if the customer suddenly wants to increase the size of the room or add a couple of floors, the architect will have to redesign the cardboard model. And using computer programs, you can cope with a few clicks;

Games and movies. Animation in our time in quality begins to surpass the real world ( look at the film “Avatar” ). Any person can be made a character of a computer game, transferring all the features of a real appearance to the virtual world;

Military tactics. 3D terrain modeling helps strategists better plan their maneuvers, relate risks, and make the most appropriate decision;

Design. Here you can represent anything you want: from fashionable dresses and jewelry to the interiors of the premises. Since by nature a creator is a very restless and changeable nature, before a direct creation a designer must be 100% sure that he represents the finished product exactly. A 3D- modeling is the best assistant in this matter.

Computer 3D modeling

In order to create a 3D object, you must use a computer program that provides the necessary tools and templates for the designer. Consider some programs that allow for computer modeling.

Blender

The advantages of this software include cross-platform and low hardware requirements (hardware). It has quite broad (for free editor) features, including modeling of moving objects.

3ds max

It has an impressive amount of various add-ons (including for the visualization of natural disasters). For a beginner, unfortunately, the editor is quite difficult to learn.

CINEMA 4D

The price of this editor, compared with competitors, is also pleasantly surprising.

Maya

3D modeling from photos

If you need to create a volumetric copy of the object from the real world, you should not construct everything from scratch, because you can use photos that clearly capture the main details. In serious projects, professionals for such work use a variety of photos from various angles and then use complex programs to combine the data into one image.

But what if you do not have the necessary experience and knowledge, but want to get, for example, a three-dimensional model of a human head?

Creating 3D models from photos is possible without special knowledge using easy-to-learn programs. Below are some suitable editors:

Facegen modeler;

At the same time, for a good result, you will need 3 images: 2 in profile and 1 full face.

Face shop:

After the program generates a 3D face, it is possible to further edit and apply filters.

Strata Foto 3D:

All that is needed from the user before making a 3D model is to take a picture of the object from the right angles and upload the pictures to the editor.

Project photo fly:

Thus, 3D modeling allows the use of computer programs to create realistic copies of real-world objects, as well as to design entirely new objects, landscapes, and characters.

There are 3D editors of varying complexity and with different sets of features, so both beginners and professionals will be able to choose for themselves a suitable program.