Some users have trouble creating Civil 3d assemblies because they look at it as joining together pieces to make a picture of the section that they are...

Top surface or subgrade?

THERE ARE STILL 9 LEFT TO SELL AT THIS TIMEBeerleg has my contribution, just waiting for confirmation to send your money Larry.

That's absolutely the issue. The Gatewing flies under its own control, at 60 - 80km/hr and it has the range to get completely away from you if you sc...

Incomplete project planning. The Gatewing is an autonomous unit. Once you've programmed it with a flight plan, the coordinate of your takeoff & ...

We had a demo of this recently, and crashed it. Still interested though, when we can get another opportunity to try again.

Mark 100IIRC Bujor used to post on the other board under the name Mark Hundred. He is a legitimate dealer in used equipment - he used to have stuff l...

Can't remember where I got it from but I have to make this point to young engineers, designers and surveyors every now and then."You can design it to ...

You're lucky. You only hit water.

I was thinking recently about the work that we do surveying on UCL, and how rare that probably is for most surveyors in North America.A quick poll - h...

We use reflectorless for inaccessible faces in gravel pits and quarries regularly. The data collector can be set to put the instrument in reflectorle...

1:200 would be 0.5%, which is not that unusual for large culvert or sewer trunk lines. I've seen some really large sewer runs that are less than 0.1%...

I design ditches and other Civil works daily. When I read your original post I automatically assumed that 4:1 minimum means that all slopes must be 4...