How To Draw A 3d Model

broken image


SketchUp is a 3D modeling software for creating geometric 3D objects such as architectural models, scale models, interior design items, and functional parts. It's a program that gives you the perfect mix of simplicity and quality: SketchUp is known for its user-friendly interface and short learning time. Upon completion of the exercises in this beginner's guide to SketchUp, you will know the. Before building a 3D model on your computer, it helps to draw it on paper first. Use graph paper and draw your object from the front and side (and possibly top and back, if necessary). Make sure you draw all features in the same location in all versions of a model. Drawing with a 3D model, part 1: You are done and your accretion in 3D. You can use a graphic software, a drawing software, like procreate or any other. A pencil are graphic tablets and use the screenshots you just did from your 3D creation to draw an illustration. To learn more about Cinema 4D, please visit blog.maxon.co.ukIn this video, we look at how to start a modelling project like this by inputting the drawing dir. Open the drawing in AutoCAD then switch to 3D modeling workspace and change visual style to Shaded. Change your view to Top from View Cube or from views drop down menu. Understanding FLATSHOT dialogue box: Select FLATSHOT tool from expanded Section panel of the Home tab or type FLATSHOT on the command line and press enter.

Photoshop can build a variety of basic 3D objects using 2D layers as a starting point. After creating a 3D object, you can move it in 3D space, change render settings, add lighting, or merge it with other 3D layers.

  • How to download os x mavericks. Convert 2D layers into 3D postcards (planes with 3D properties). If your starting layer is a text layer, any transparency is retained.

  • Wrap a 2D layer around a 3D object, such as a cone, cube, or cylinder.

  • Create a 3D mesh from the grayscale information in a 2D image.

  • Simulate a metalworking technique called repoussé by extruding a 2D object in 3D space. See Create 3D repoussé.

  • Build a 3D volume from a multi-frame file such as a DICOM medical imaging file. Photoshop combines the individual slices of the file into a 3D object that you can manipulate in 3D space and view from any angle. You can apply various 3D volume render effects to optimize the display of various materials in the scan, such as bone or soft tissue. See Create a 3D volume.

Note:

You can add a 3D postcard to an existing3D scene to create a surface that displays shadows and reflectionsfrom other objects in the scene.

  1. Open a 2D image and select the layer you want to convertto a postcard.

    • The 2D layer is converted to a 3D layer in the Layers panel. The 2D layer content is applied as a material to both sides of the postcard.

    • The original 2D layer appears in the Layers panel as the Diffuse texture map for the 3D postcard object. (See 3D panel overview.)

    • The 3D layer retains the dimensions of the original 2D image.

  2. (Optional) To add the 3D postcard as a surface plane to a 3D scene, merge the new 3D layer with an existing 3D layer containing other 3D objects, then align it as necessary. (See Combine 3D objects.)

  3. To retain the new 3D content, export the 3D layer in a 3D file format or save it in PSD format. (See Export 3D layers.)

Depending on the object type you choose, the resulting3D model can contain one or more meshes. The Spherical Panoramaoption maps a panoramic image inside a 3D sphere.

  1. Open a 2D image and select the layer that you want toconvert to a 3D shape.

  2. Choose 3D > New Shape From Layer, and select a shape fromthe menu. Shapes include single-mesh objects like a donut, sphere,or hat, as well as multiple mesh objects such as a cone, cube, cylinder,soda can, or wine bottle.

    Note:

    You can add your own customshapes to the shape menu. Shapes are Collada (.dae) 3D model files.To add a shape, place the Collada model file in the PresetsMeshesfolder inside the Photoshop program folder.

    • The 2D layer is converted to a 3D layer in the Layers panel.

    • The original 2D layer appears in the Layers panel as a Diffuse texture map. It may be used on one or more surfaces of the new 3D object. Other surfaces may be assigned a default diffuse texture map with a default color setting. See 3D panel overview.

  3. (Optional) Use the Spherical Panorama option if you are using a panoramic image as your 2D input. This option converts a complete 360 x 180 degree spherical panorama to a 3D layer. Once converted to a 3D object, you can paint areas of the panorama that are typically difficult to reach, such as the poles or areas containing straight lines. For information on creating a 2D panorama by stitching images together, see Create 360 degree panoramas.

  4. Export the 3D layer in a 3D file format or save in PSD format to retain the new 3D content. See Export 3D layers.

The New Mesh from Grayscale command converts a grayscaleimage into a depth map, which translates lightness values into asurface of varying depth. Lighter values create raised areas inthe surface, darker values create lower areas. Photoshop then appliesthe depth map to one of four possible geometries to create a 3Dmodel.

  1. Open a 2D image and select one or more layers that youwant to convert to a 3D mesh.

  2. (Optional) Convert the image to grayscale mode. (Choose Image> Mode > Grayscale, or use Image > Adjustments > Black& White to fine-tune the grayscale conversion.

    Note:

    Ifyou use an RGB image as input when creating a mesh, the green channel isused to generate the depth map.

  3. (Optional) Make adjustments to the grayscale image if necessaryto limit the range of lightness values.

  4. Choose 3D > New Mesh From Grayscale, and then select amesh option.

    Applies depth map data to a planar surface.

    Creates two planes reflected along a central axis and appliesdepth map data to both planes.

    Applies depth map data outward from the center of a verticalaxis.

    Applies depth map data radially outward from a center point.

How

Photoshop creates a 3D layer containing the new mesh. It alsocreates Diffuse, Opacity, and Planar Depth Map texture maps forthe 3D object, using the original grayscale or color layer.

You can reopen the Planar Depth Map as a Smart Object at anytime and edit it. When you save it, the mesh is regenerated.

Note:

The Opacity texture map does not appear in the Layers panel,because that map uses the same texture file as the Diffuse map (theoriginal 2D layer). When two texture maps reference the same file,the file appears only once in the Layers panel.

How To Draw A 3d Model

Photoshop creates a 3D layer containing the new mesh. It alsocreates Diffuse, Opacity, and Planar Depth Map texture maps forthe 3D object, using the original grayscale or color layer.

You can reopen the Planar Depth Map as a Smart Object at anytime and edit it. When you save it, the mesh is regenerated.

Note:

The Opacity texture map does not appear in the Layers panel,because that map uses the same texture file as the Diffuse map (theoriginal 2D layer). When two texture maps reference the same file,the file appears only once in the Layers panel.

Usingthe Photoshop Animation timeline, you can create 3D animations that movea 3D model through space and change the way it displays over time.You can animate any of the following properties of a 3D layer:

  • 3D object or camera position. Use the 3D position orcamera tools to move the model or 3D camera over time. Photoshopcan tween frames between position or camera movements to createsmooth motion effects.

  • 3D render settings. Change render modes, with the abilityto tween transitions between some render modes. For example, changeVertices mode gradually to Wireframe over time, to simulate thesketching-in of a model's structure.

  • 3D cross section. Rotate an intersecting plane to displaya changing cross section over time. Change cross section settingsbetween frames to highlight different model areas during an animation.

For high quality animations, you can render each animation frame using the Render for Final Output render setting. See Change rendering effects.

More like this

Photo to 3D: How to Turn a Single Photo into a 3D Model & 3D Print

Are objects from photos 3D printable? Recently, a new app made quite a stir: Smoothie-3D promised to provide an easy modeling tool that gets you from a single photo to a printable 3D model. Now we put the app to the test: we converted a photo to a 3D model and printed it!

Finding software for converting a photo to a 3D model

One of the highest bars to pass to enter the world of 3D printing is learning how to create a 3D model. While online printing service like i.materialise facilitate the printing process itself, it often seems that there's no way around 3D modeling.

But now the new modeling application Smoothie-3D offers a simple solution: A free online tool that makes creating 3D models as easy as possible and promises users a simple ‘Photo to 3D' experience. No prior modeling expertise or software download is required. All you need is a single picture of the object you want to 3D print.

How To Draw A 3d Model Of A Room

Getting the right picture for your 3D model

First, we looked for a picture of a squirrel and found this one. It would be an image that was taken from the side, as it makes modeling much easier. It should also be a photo that looks similar on the other (hidden) site of the object. That's why this photo of a squirrel is great: we know that its looks the same from both sites.

We then went to Smoothie-3D.com, logged in, and added the image by clicking on 'Image' and 'Add'.

Turn your photo into a 3D model

So let's get started with the modeling part. We now needed to draw a little: we drew the outlines of the squirrel and its body parts. The app turned these parts into a textured 3D model. When you are familiar with the interface and buttons this process only takes a few minutes. Take a look at the video below on how to draw the outlines of the squirrel and how to turn it into a 3D model:

When you use Smoothie 3D for the first time and are not familiar with its modeling tools, it might take a while to figure out how it works. We put together this screenshot that explains all the important tools you might need:

3D printing your photo (based on the 3D model)

Once the modeling phase is complete, all you need to do is send the model to i.materialise for printing. Click on 'Exchange' and 'Export to i.materialise'.

A new link appears at the top of your screen. Click on 'Go to i.materialise'.

The model will be directly uploaded to our 3D Print Lab. Select the size and material of your choice. Why not go for a multicolor 3D print?

The final result: our 3D-printed squirrel, coming from a single photo and a few minutes of drawing in a free, online application. Not bad, right?

How To Do 3d Models

Are you looking for more ways to turn your photos into 3D prints? Then you might want to check out our article about the free software '123D Catch' as well. It automatically creates a 3D model based on photos taken from different angles. Once you have a printable 3D model, you can always upload it to our website and order a high quality 3D print. If you need some more help with the modeling process, you can also send a photo or image to one of the designers of our 3D modeling service and ask them for help. We also compiled a list of other free or low-cost 3D modeling apps and programs here.





broken image