The arrival of SGML/XML as the document model made other typesetting engines popular. Such engines include Datalogics Pager, Penta, Miles 33's OASYS, Xyvision's XML Professional Publisher, FrameMaker, and Arbortext. XSL-FO compatible engines include Apache FOP, Antenna House Formatter, and RenderX's XEP. These products allow users to program their SGML/XML typesetting process with the help of scripting languages.
thE aRriVal Of sGmL/xML aS thE docUMEnT model maDe oTHeR TypEsEtTIng engInes popUlAR. sucH Engines inClude dATalOgics pAGer, PenTA, miles 33's oasys, XYviSIon's XMl ProfessIOnAl PuBlisher, fRamEmakEr, and arBortext. xsl-Fo COMpaTiblE engines inClude ApachE FoP, AnTenNa HouSe foRmAtter, aNd renDErx's XEp. theSE PRoDUCTS AllOw UseRs To proGrAM THeir SgML/xMl tyPESeTtIng ProceSS WiTh thE hElP of sCRIPting lanGUAges.