◆ Autodesk AutoCAD Civil 3D

Fix errors in designs

This is real work, not a feature someone invented — it comes from real job ads and real questions people asked. Below are four ready AI prompts: get it done, make it easy for the next person to say yes to, work out the right move when you are stuck, and stop it coming back.

4prompts

The same task, four prompts

today's deadline · the next reviewer · the stuck moment · the pattern
AExecute — do the immediate taskIdentify and fix all geometry errors in the 'Site Grading Plan - Phase 2' drawing, specifically…+
Identify and fix all geometry errors in the 'Site Grading Plan - Phase 2' drawing, specifically looking for overlapping contours and disconnected polylines, so it's ready for the Friday review with the city planner.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
BImprove — make it easier to acceptBefore I send this 'Bridge Abutment Design' to the fabrication team, run a full audit to catch…+
Before I send this 'Bridge Abutment Design' to the fabrication team, run a full audit to catch any potential constructability issues or conflicts with existing utilities, and highlight where the tolerances are tightest.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
CDecide — diagnose the stuck momentThe client is demanding to know why our new survey data for the 'Riverwalk Extension' project…+
The client just called, furious about a discrepancy between our latest survey and the existing site plans.
The client is demanding to know why our new survey data for the 'Riverwalk Extension' project shows a 2-foot elevation difference from the old plans they provided. My team swears our field data is correct, but I'm worried about the cost of re-surveying if we're wrong, and I can't tell the client we're not 100% sure. What's the most likely cause for this kind of discrepancy, and what's my best next step to diagnose it without committing to a full re-survey?
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
DBecome — change the patternI keep finding myself in last-minute scrambles, fixing small clashes between different design…+
I'm constantly chasing down minor design conflicts discovered late in the game.
I keep finding myself in last-minute scrambles, fixing small clashes between different design elements that should have been caught much earlier in the 'Downtown Redevelopment' project. This is costing us time and credibility with the architect. What habit should I change in my design review process to proactively identify these conflicts before they become urgent problems?
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?

Questions people actually ask

honest answers, no sign-up

Every task here was seen in the real world. Someone doing the job named it, a real job ad asked for it, or a lot of people asked about it online.

If nothing real showed a task, it is not on the page. That is the whole rule.

They are the same job approached four ways, because what you need depends on where you are.

Get it done today. Make it easy for the next person to say yes to. Work out the right move when you are stuck. Learn the pattern so the job stops coming back.

For most of these jobs it can carry the heavy thinking - draft it, sort it, check it, rehearse it with you.

It cannot sit in your chair, take the blame when a number is wrong, or notice what nobody wrote down. Let it do the first 80%. Keep the last 20% that is truly yours.

No. Copy any prompt and paste it into the AI you already use. No account, no score, no wall in the way.

Any of them. The prompts describe the work rather than naming a product, so they are not tied to one assistant.

That is also why they keep working when you switch.

Change it freely. Every prompt is a starting line, not a rule.

Put in your real numbers, your real names and your real deadline. The more you make it yours, the better the answer comes back.

The tasks come from real job ads, published job data and the questions people ask in public forums.

The steps come from Autodesk AutoCAD Civil 3D's own documentation, with practitioner sources for the traps the manual does not mention.

Push once. Ask it to sharpen the weakest part and to say what it assumed.

Most wrong answers come from a missing detail rather than a bad prompt - tell it the thing it could not know.