Not arguing at all...pointing out as technology changes the methods must also change. Everything related to programming is moving towards working with the Model only. Thus the Model should be the driver without exception unless you want to add lead-time, and cost...or you process does not require it.
A shop with a Bridgeport and a Clausing Lathe will not require a Model. Now a Shop with a CNC and Master Cam if use correctly saves all the redrawing time.
The High Tech Shops, like ours the Model is used at almost every step. This drives the automation lowing the cost of products and services and reduces time to market.
SCS requirements are:
File is a two-dimensional vector format file. If you're designing in Adobe Illustrator, please send us your original .ai file.
File is built at a 1:1 scale, preferably in inch-units
All text has been converted to outlines or paths
Cut-out text (reversed text) has bridges or has been stencilized
All stray points, duplicate lines, empty objects and text areas have been removed
No shapes have open contours
All shapes have been united, combined or merged
All objects are on the same layer
All holes and cutouts are at least 60% material thickness
From this I am going to say they will not build or quote to a Print using their automation (i have never used them but understand the automation they are using). It will increase their overhead by having to employ Engineers/Programmers to translate that print to a usable file at the machine. they want you to be the overhead they don't have to pay.
We have been using Models for Prototyping and Production since 1987 when we started a pilot program with 3M and IBM...long ago. We went from employing 14 guys doing nothing but Sheet metal Layout writing M&G Code, 2 Guys typing into Teletypes to create Paper Tape, 4 guys inspecting every 1st part off the Machine (and I mean every hole in X and Y) and a error rate of 9.8% of the parts were wrong the first time to 2 guys Flattening Parts and Programming. And 1 Inspector. First part right the first time 99.4%.
I love leading the charge to better ways of doing things and adding accountability where it belongs and determining where the work should be done based on the Processes requirements. I call it subtract before you add.
Today we have 8 full time Engineer/Programmers processing 800-900 orders a month. 4 Estimators quoting thousands of jobs per month (keep in mind each Part gets a quote but multiple parts may go into 1 job) using Models to quote from. The Model does all the work for them if the Model is correct. If not the whole package comes to a stop and now the delays and customer calls and waiting on Engineers to get back to you begins. And then the procurement teams are calling looking for lead-time reduction and cost reduction and as I always say...Let me help you to help us.
My ideals and visions are met with great resistance at times internally and externally but once implemented either here or at the customer we look back and laugh at the old ways. Not every shop is like that. They remain the same.
I say you either lead or you follow...
I am in a Lead-time Reduction meeting in 35 minutes to get the ball rolling reducing how long it takes to get a job to the floor by 50% by the end of the year. The foundation of this accomplishment is based on the Model supplied by the customers. We will carve a path and create a list of do's and don'ts just like SCS has done for it's users.
Will we be that ridged...hell no...I'll let them
PAY us to Unfuck it all day long...but when they come asking for cost reduction I'll hand them the list of Do's and Don'ts and then they own it...
Next I want to quote any part or assembly in 2 hours or less...that automation will require the Model.