uploading maps

When I tried to upload a map to the Steam Workshop, I have encountered this error: "Failed to publish file! Check to see if you have another item that has the same name." I do not have any files uploaded with the same name. When I tried searching workshop to check if someone else uploaded a map...

So I've been stumped on this for a few weeks now, to the point I have been wondering if I bit off more than I can chew with attempting to make a Payload Race map. If I'd known I'd had this much trouble I should of started making sure the gamemode was functional before making most of Stage A...

I have a completed map and I don't know what to do so that I can get it out of the hammer editor as a download I can put on the site.

Hi. I'm new to this website. I made my first public alpha map and uploaded it to the website, but accidently uploaded the version that wasn't repacked. I figured it wasn't a big deal, and after reading the threads for help, I posted an updated version that was properly repacked. However, the...

so I'm new at this stuff and I have just finished making a map and would like to know how to publish it?(publish it to the workshop or upload it here)