News : Cesium World Terrain update the United States Terrain up to 0.5m .

Fresh high-resolution terrain across the United States was added to Cesium World Terrain. 

New 3m terrain now covers large sections of the United States, including major cities such as San Francisco, Washington DC, Portland, Seattle, Salt Lake City, Philadelphia, Raleigh, and New Orleans, to name just a few.

The quarry near San Francisco shown below highlights how the new high-resolution terrain (left) brings the hills, roads, and steps into focus. Try the slider to see how the new terrain also better matches the high-resolution imagery. 

New 0.5m terrain now covers the entire West Coast of the US, from the Mexico border all the way up to the Canada border. 

This coastal shot shows the old terrain (right); the rugged nature of the coast becomes clear with new high resolution terrain (left).

Read more at official blog.

News : Blender 3D the beta version.

In this video, Pablo Vazquez presents the 5 major updates in Blender 2.8 Beta.
As you already know, the Blender 3D is free and you can support core Blender development here.

Use offline Slate editor.

Named Slate this software is a simple editor.
This editor can be easily used to create drawings and simple art like pixelart.
The good part of this editor is simple to use and can be used offline.
This is a screenshot of this software:

More about this editor can be found at GitHub website page.

Make online sprite with pixilart.

This is a simple drawing tool with simple features like an editor with some basic features.
This tool comes with a community art online.
This online tool comes with an application on google play.
Create pixel art on the go. Pixilart is a community of passionate art enthusiasts who enjoy pixels. Easily make pixel art, and then share your art and even follow others who have created their own pixel art creations.
You can test your 2D drawing skills here.