File list (Check if you may need any files):
Filter
......\db
......\..\Filter.asm.qmsg
......\..\Filter.asm_labs.ddb
......\..\Filter.cbx.xml
......\..\Filter.cmp.bpm
......\..\Filter.cmp.cdb
......\..\Filter.cmp.ecobp
......\..\Filter.cmp.hdb
......\..\Filter.cmp.logdb
......\..\Filter.cmp.rdb
......\..\Filter.cmp.tdb
......\..\Filter.cmp0.ddb
......\..\Filter.cmp2.ddb
......\..\Filter.cmp_bb.cdb
......\..\Filter.cmp_bb.hdb
......\..\Filter.cmp_bb.logdb
......\..\Filter.cmp_bb.rcf
......\..\Filter.dbp
......\..\Filter.db_info
......\..\Filter.eco.cdb
......\..\Filter.eda.qmsg
......\..\Filter.eds_overflow
......\..\Filter.fit.qmsg
......\..\Filter.hier_info
......\..\Filter.hif
......\..\Filter.map.bpm
......\..\Filter.map.cdb
......\..\Filter.map.ecobp
......\..\Filter.map.hdb
......\..\Filter.map.logdb
......\..\Filter.map.qmsg
......\..\Filter.map_bb.cdb
......\..\Filter.map_bb.hdb
......\..\Filter.map_bb.logdb
......\..\Filter.pre_map.cdb
......\..\Filter.pre_map.hdb
......\..\Filter.psp
......\..\Filter.pss
......\..\Filter.rtlv.hdb
......\..\Filter.rtlv_sg.cdb
......\..\Filter.rtlv_sg_swap.cdb
......\..\Filter.sgdiff.cdb
......\..\Filter.sgdiff.hdb
......\..\Filter.signalprobe.cdb
......\..\Filter.sim.hdb
......\..\Filter.sim.qmsg
......\..\Filter.sim.rdb
......\..\Filter.sim_ori.vwf
......\..\Filter.sld_design_entry.sci
......\..\Filter.sld_design_entry_dsc.sci
......\..\Filter.syn_hier_info
......\..\Filter.tan.qmsg
......\..\Filter.tis_db_list.ddb
......\..\prev_cmp_Filter.asm.qmsg
......\..\prev_cmp_Filter.eda.qmsg
......\..\prev_cmp_Filter.fit.qmsg
......\..\prev_cmp_Filter.map.qmsg
......\..\prev_cmp_Filter.qmsg
......\..\prev_cmp_Filter.sim.qmsg
......\..\prev_cmp_Filter.tan.qmsg
......\..\wed.wsf
......\Filter.asm.rpt
......\Filter.done
......\Filter.eda.rpt
......\Filter.fit.rpt
......\Filter.fit.smsg
......\Filter.fit.summary
......\Filter.flow.rpt
......\Filter.map.rpt
......\Filter.map.summary
......\Filter.pin
......\Filter.pof
......\Filter.qpf
......\Filter.qsf
......\Filter.qws
......\Filter.sim.rpt
......\Filter.sof
......\Filter.tan.rpt
......\Filter.tan.summary
......\Filter.vhd
......\Filter.vhd.bak
......\Filter.vwf
......\simulation
......\..........\modelsim
......\..........\........\Filter.vho
......\..........\........\Filter_modelsim.xrf
......\..........\........\Filter_vhd.sdo