HMTools - Blender add-on with hdris library and hdri related tools
HMTools is a Blender addon that lets you access the free hdri maps api from hdrmaps.com. You can download high-quality hdri maps up to 10K resolution and use them as environment assets in your scenes. Currently there are 180 hdris to download, but it's number is growing .You can also adjust various parameters, such as blur, exposure, contrast, or add a flat ground option to you hdri. All these settings are saved in the environment asset, which you can reuse later. HMTools is a powerful and easy way to enhance your lighting and rendering workflow.
Choose resolution: 1K, 2K, 4K or 10K
By default HMTools downloads all hdris in 1024 x 512 resolution. Why? Because nobody likes to wait. You can choose any of available resolutions later on, saving your disk drive space, time, and bandwidth.
HMTools panel
HMTools panel allows you to rotate hdri, add blur, fine tune hdri contrast and exposure and save it to the asset file for later use.
How to start working with an add-on?
Video tutorial explaining how it works:
You'll get access to API with hdri maps and some tools that will help you to use those hdris, tweak them and save as presets.