Hello, http://www.artwork.com/index.htm is a company but has some very useful = info regarding Gerber format. Specifically, the links found at http://www.artwork.com/gerber/index.htm = are; D-Codes, Apertures and Plot Files - = http://www.artwork.com/gerber/appl2.htm=20 What's all this about RS74X anyway? - = http://www.artwork.com/gerber/274x/rs274x.htm=20 *****The link on this page to the "Official RS274X Spec" is broken due = to Barco moving their website as Thomas mentioned below.***** Cheers! Drew ----- Original Message -----=20 From: "Thomas Beneken" <beneken@xxxxxxxxxxxx> To: <AdeelM@xxxxxxxxxxxx>; <si-list@xxxxxxxxxxxxx> Sent: Thursday, April 11, 2002 6:00 AM Subject: [SI-LIST] WG: Description of Gerber Format Files >=20 > Hi Adeel, >=20 > Gerber is now Barco Gerber Systems Corporation. Sorry, but their = Website > moved. So try http://www.maniabarco.com/transdown.asp >=20 > Regards, >=20 > Thomas >=20 > -----Urspr=3DFCngliche Nachricht----- > Von: si-list-bounce@xxxxxxxxxxxxx > [mailto:si-list-bounce@xxxxxxxxxxxxx]Im Auftrag von Adeel Malik > Gesendet: Donnerstag, 11. April 2002 08:39 > An: si-list@xxxxxxxxxxxxx > Betreff: [SI-LIST] Description of Gerber Format Files >=20 >=20 > Hi All, > Can someone guide me about format of Gerber files, i.e, how = it > describes the PCB plot into a series of draft codes and coordinates, = and =3D > how > the aperture file is extracted from the primitives (tracks,pads,etc) = in t=3D > he > current PCB file. > Regards, > Adeel Malik, > Design Engineer, > Enabling Technologies, > Islamabad, Pakistan. >=20 ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu