@The Good Doctor - Have you considered Inkscape, its free, and its vector.
I know there are a few people here who use it, so they will hopefully pop-in and give a little more info.
Raster (bought) [e.g. Photoshop, PaintShopPro, Painter]
Raster (free) [e.g. GIMP]
Vector (bought) [e.g. Illustrator, Corel Draw, Xara]
Vector (free) [e.g. Inkscape]
Vector (Symbol driven) [e.g. CC, Dunjinni]
Online Generator [e.g. City Map Generator, Fractal World Generator]
Fractal Generator [e.g. Fractal Terrains]
3d modelling [e.g. Bryce, Vue Infinite, Blender]
Scanned hand drawn maps
Drawing Tablet and pen [e.g. Wacom]
@The Good Doctor - Have you considered Inkscape, its free, and its vector.
I know there are a few people here who use it, so they will hopefully pop-in and give a little more info.
My Finished Maps | My Challenge Maps | Still poking around occasionally...
Unless otherwise stated by me in the post, all work is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.